LIST OF SELECTED PRESENTATIONS AT INTERNATIONAL CONFERENCES AND WORKSHOPS
1. C.-H. Yang, K.-B. Lee, Y. H. Jeong, Y. N. Choi, C.-H. Lee, S. U. Park, and S. Y. Jeong, High resolution neutron powder diffraction, resistance and elastic constant measurements of La5/8Ca3/8MnO3 at high temperatures., The 7th Workshop on Strongly Correlated Electron Systems, July 17-28, 2000, Trieste, Italy.
2. C.-H. Yang, and Y. H. Jeong, High resolution neutron powder diffraction, resistance and elastic constant measurements of La5/8Ca3/8MnO3 at high temperatures., The International Symposium on Magnetics, Sep 28-30, 2000, Jeju, Korea.
3. C.-H. Yang, S-J. Han, Y. H. Jeong, The combinatorial synthesis of ZnO based diluted magnetic semiconductor films, American Physical Society Meeting, Mar 18-22, 2002, Indianapolis, USA.
4. C.-H. Yang, T. Y. Koo, K.-B. Lee, and Y. H. Jeong, Orbital ordering and enhancement of magnetic frustration of perovskite BiMnO3 film, American Physical Society Meeting, Mar 22-26, 2004, Montreal, Canada.
5. C.-H. Yang, T. Y. Koo, and Y. H. Jeong, The orbital and magnetic properties of multiferroic BiMnO3 thin film, MRS Fall 2005, Nov 28-Dec 02, 2005, Boston, MA, USA.
6. C.-H. Yang, Y.-H. Chu, L. W. Martin, M. Huijben, M. B. Holcomb, S. Y. Yang, K. Lee, and R. Ramesh, X-ray diffraction study on the strain states of multiferroic BiFeO3 films and related superlattices, MRS Fall 2007, Nov 26-30, 2007, Boston, MA, USA
7. C.-H. Yang, S. Y. Kim, N. Balke, J. Seidel, M. Chi, N. D. Browning, M. Scullin, P. Yu, L. W. Martin, Y. H. Chu, M. Huijben, and R. Ramesh, Hole-doped BiFeO3 films, APS March meeting, Mar 10-14, 2008, New Orleans, LA, USA.
8. C.-H. Yang, J. Seidel, S.-Y. Kim, M. Gajek, P. Yu, M. B. Holcomb, L. W. Martin, R. Ramesh, Y. H. Chu, Electronic conduction in doped multiferroic BiFeO3. APS March meeting, Mar 16-20, 2009, Pittsburgh, Pennsylvania, USA.
9. C.-H. Yang, J. Seidel, S. Y. Kim, P. Rossen, P. Yu, Y.-H. Chu, M. Gajek, N. Balke, M. B. Holcomn, L. W. Martin, S. R. Basu, M. L. Scullin, and R. Ramesh, Electric-field-driven conductor-insulator transition in doped multiferroic, MRS, Apr 13-17, 2009, San Francisco, USA (INVITED TALK)
10. C.-H. Yang, Electric field control of conduction in a doped multiferroic, Workshop on Competing Interactions and Colossal Responses in Transition Metal Compounds, Aug 10-14, 2009, Telluride, USA. (INVITED TALK)
11. C.-H. Yang, Emerging phenomena in multiferroic BiFeO3 films, 2nd APCTP Workshop on Multiferroics, Jan 8-12, 2010, Taipei, Taiwan (INVITED TALK)
12. C.-H. Yang, Metastable multiferroic BiFeO3 thin films, International Conference of AUMS, Dec 5-8, 2010, Jeju, Korea (INVITED TALK)
13. C.-H. Yang, Electric switching of magnetism, conduction, and crystal structure in multiferroic BiFeO3, 11th Korea-Japan-Taiwan Symposium on Strongly Correlated Electron System, Feb 9-12 2011, Jeju, Korea (INVITED TALK)
14. C.-H. Yang, A quasi-layered perovskite as a new multiferroic, 3rd Workshop on Novel Electronic Materials, Jun 10-15, 2011, Wuhan, China (INVITED TALK)
15. C.-H. Yang, Multiferroic transition in a quasi-layered perovskite, KAIST-UCSB Workshop on Exploring Structures at Multiple Length Scales, Aug 29-30, 2011, Daejeon, Korea (INVITED TALK)
16. C.-H. Yang, Visualization of n-p junction produced by oxygen vacancy migration, Collaborative Conference on Materials Research (CCMR), June 25-29, 2012, Seoul, Korea (INVITED TALK)
17. C.-H. Yang, Multiferroic transition of quasi-layered (tetragonal-like) bismuth ferrite thin films, International Conference on Magnetism, July 9-13, 2012, Pusan, Korea
18. C.-H. Yang, Concurrent transition of magnetic and ferroelectric order near room temperature, The 9th Korea-Japan Conference on Ferroelectrics, Aug 7-10, 2012, Ulsan, Korea (INVITED TALK)
19. C.-H. Yang, Flexoelectrical enhancement of anisotropic photo-induced current in morphotropic phase boundary. Energy Materials Nanotechnology(EMN) Fall Meeting, Nov 29 – Dec 2, 2012, Las Vegas, USA (INVITED TALK)
20. C.-H. Yang, Effect of Heteroepitaxial Strain on BiFeO3, Quantum Materials Symposium (QMS13), Jan 28 - Feb 02, 2013, Muju, Korea (INVITED TALK)
21. C.-H. Yang, Emerging phenomena in highly elongated multiferroic BiFeO3, A3 Joint Research on Novel Properties of Complex Oxides, Mar 14-16, 2013, University of Tokyo, Japan (INVITED TALK)
22. C.-H. Yang, Phase competition and colossal effect in strained multiferroics. 5th APCTP Workshop on Multiferroics, May 22-24, 2013, Nanyang Technological University, Singapore (INVITED TALK)
23. J. H. Lee and C.-H. Yang, A new route toward electrical control of magnetic state: uniaxially tensile strained BiFeO3 thin films, The 2nd International conference on Advanced Electromaterials, Nov 12-15, 2013, ICC Jeju, Jeju, Korea (INVITED TALK)
24. C.-H. Yang, Novel magnetoelectric and interfacial phenomena in bismuth iron oxides, The IACS-APCTP Conference on “Novel Oxide Materials and Low Dimensional Systems”, Dec 9-11, 2013, IISc, Bangalore, India (INVITED TALK)
25. C.-H. Yang, Inter-coupling between ferroelectricity and magnetism in tetragonal-like doped bismuth ferrites, International Conference on Small Science, Dec 15-18, 2013, Las Vegas, USA (INVITED TALK)
26. C.-H. Yang, Doping driven control of the concomitant ferroelectric and magnetic transition in bismuth ferrites, 13th International Ceramic Congress, June 8-20, 2014, Montecatini Terme, Italy (INVITED TALK)
27. B.-K. Jang and C.-H. Yang, Electric control of magnetic state near a multiferroic triple point, 5th International Symposium on Structure-Property Relationships in Solid State Materials (SPSSM-5), June 22-27, 2014 Qingdao, China (INVITED TALK)
28. C.-H. Yang, Flexoelectrical enhancement of anisotropic photocurrent arising from interfacial strain gradient, The 10th Japan-Korea Conference on Ferroelectrics, Aug 17-20, 2014, Hiroshima, Japan (INVITED TALK)
29. C.-H. Yang, Complex oxide heterostructures and multiferroics, Future Ferroelectrics 2014, Aug 20-22, 2014, Higashi-Hiroshima, Japan (INVITED TALK)
30. C.-H. Yang, Dipolar charged domain walls at the polymorphic phase interfaces of BiFeO3, The 6th APCTP Workshop on Multiferroics, Nov 24-27, 2014, Pohang, Korea (INVITED TALK)
31. K. Chu, J. S. Lim, and C.-H. Yang, Electronic conduction in BiFeO3 and related compounds, The 6th IACS-APCTP Conference on Novel Oxide Materials and Low Dimensional Systems, Dec 17-20, 2014, Seoul, Korea (INVITED TALK)
32. B.-K. Jang and C.-H. Yang, Electric-field-induced magnetic phase transition near a multiferroic triple point of BiFeO3, Electronic Materials and Applications 2015, Jan 21-23, 2015, Orlando, USA
33. K. Chu and C.-H. Yang, Flexoelectrical enhancement of photocurrent arising from interfacial strain gradient, International Workshop on Topological Structures in Ferroic Materials, May 19-21, 2015, Sydney, Australia (INVITED TALK)
34. C.-H. Yang, Hole doping BiFeO3, Delocalisation transitions in disordered systems, July 24-Aug 02, 2015, Pohang, Korea (INVITED TALK)
35. C.-H. Yang, Multiferroic bismuth ferrite and its emergent magnetoelectric property, KAIST-MIT-Technion Symposium on Nanoscale Emerging Materials, Aug 11-12, 2015, Daejeon, Korea (INVITED TALK)
36. C.-H. Yang, Enhancement of the anisotropic photocurrent in ferroelectric oxides by strain gradients, NANOPIA 2015, Nov 12-13, 2015, Changwon, Korea (INVITED TALK)
37. C.-H. Yang, Hole doping BiFeO3, UCSB-KAIST-KAERI Workshop on Neutrons for Advanced Materials, Mar 21-22, 2016, Santa Barbara, USA (INVITED TALK)
38. K. Chu and C.-H. Yang, Enhancement of the anisotropic photocurrent in ferroelectric oxides by flexoelectricity, International Workshop on Oxide Electronics 23, Oct 12-14, 2016, Nanjing, China (INVITED TALK)
39. C.-H. Yang, Visualization of oxygen vacancy in motion in Ca-doped BiFeO3, The 8th APCTP Workshop on Multiferroics, Oct 7-10, 2016, Shanghai, China (INVITED TALK)
40. C.-H. Yang, A radial-quadrant domain structure in ferroelectric nanoplates: a new route into charged domain walls and topological structures, Electronic Materials and Applications 2017, Jan 18-20, 2017, Orlando, USA (INVITED TALK)
41. C.-H. Yang, Configurable topological textures in ferroelectrics, 2017 LBNL-DGIST Joint Institute for Microscopy International Workshop, May 10, 2017, LBNL, Berkeley, USA (INVITED TALK)
42. C.-H. Yang, Topological textures and functionalities in strain graded ferroelectric oxide nanostructures, The 3rd East-Asia Microscopy Conference, Nov 7-10, 2017, BEXCO, Pusan, Korea (INVITED TALK)
43. C.-H. Yang, Configurable topological textures in strain graded ferroelectric nanoplates, The 9th APCTP Workshop on Multiferroics, Nov 9-11, 2017, University of Tokyo (Kashiwa campus), Japan (INVITED TALK)
44. C.-H. Yang, Configurable topological textures in strain graded ferroelectric nanoplates, The 9th IACS-APCTP Joint Activity on Novel Quantum Phases in Oxide Materials and Low Dimensional Systems, Nov 27-29, 2017, Kolkata, India (INVITED TALK)
45. C.-H. Yang, Configurable topological textures in strain graded ferroelectric nanoplates, The 6th SKKU Workshop on Materials Frontier Research, Jan 22-23, 2018, Seoul, Korea (INVITED TALK)
46. C.-H. Yang, Configurable topological textures in strain graded ferroelectric nanoplates, ISAF-FMA-AMF-AMEC-PFM Joint Conference (IFAAP 2018), May 27 – June 1, 2018, Hiroshima, Japan (PLENARY TALK)
47. C.-H. Yang, Configurable topological multiferroic textures and winding number analysis, The 5th International Conference of Asia Union of Magnetics Societies (IcAUMS 2018), June 3-7, 2018, Jeju, Korea (INVITED TALK)
48. C.-H. Yang, Configurable topological multiferroic textures and winding number analysis, International Workshop on Topological Structures (Topo 2018), June 12-16, 2018, Natal, Brazil (INVITED TALK)
49. C.-H. Yang, Ferroelastically protected ferroelectric switching pathways to control electrical conductivity in strain-graded ferroelectric nanoplates, 2nd Hsinchu Oxide Forum, Sep 21-22, 2018, Natal, Taiwan (INVITED TALK)
50. C.-H. Yang, Configurable topological domain textures in strain graded ferroelectric nanoplates, 14th International Symposium on Ferroic Domains, Sep 26-28, 2018, Barcelona, Spain (INVITED TALK)
51. C.-H. Yang, Ferroelectric topology, Workshop on spin-orbit coupled topological states, Oct 1-5, 2018, Pohang, Korea (INVITED TALK)
52. C.-H. Yang and Ji soo Lim, Collective defect flow in crystalline solids, APCTP-KIAS Quantum Materials Symposium 2019, Feb 10-15, 2019, Muju, Korea (INVITED TALK)
53. C.-H. Yang, Interplay of Magnetism and Dielectric Behavior in Doped Super-tetragonal BiFeO3, International HANARO symposium, Daejeon, Korea, Apr 11, 2019
54. C.-H. Yang, Ultrafast collective oxygen-vacancy flow in Ca-doped BiFeO3, Symposium QN07 – Emergent Phenomena in Oxide Quantum Materials, MRS Spring Meeting & Exhibit, April 22-26, 2019, Phoenix, USA (INVITED TALK)
55. C.-H. Yang, Collective Defect Flow in Ca-Doped BiFeO3 Thin Films, 10th International Conference on Materials for Advanced Technologies (ICMAT 2019), Marina Bay Sands, Singapore, Jun 23-28, 2019 (INVITED TALK)
56. C.-H. Yang, Ferroelectric Topology: Excitations, Quasiparticles, and Dynamics for Future Information Technology, Asia-Pacific PFM 2019, Seoul, Korea, Aug 12-14, 2019 (PLENARY TALK)
57. C.-H. Yang, Magnetic-field-induced Superconductor-to-insulator Transition in Epitaxial Cuprate Thin Films at the Thickness-driven Quantum Phase Transition Regime, 11th International Conference on Magnetic and Superconducting Materials (MSM19), Seoul, Korea, Aug 19-21, 2019 (INVITED TALK)
58. C.-H. Yang, Artificial creation and separation of a single vortex-antivortex pair in a ferroelectric flatland, 11th APCTP Workshop on Multiferroics, Hsinchu, Taiwan, Sep 20-22, 2019 (INVITED TALK)
59. C.-H. Yang, Artificial creation and separation of a single vortex-antivortex pair in a ferroelectric flatland, 5th International Conference on Advanced Electromaterials (ICAE 2019), Jeju, Korea, Nov 5-8, 2019 (INVITED TALK)
60. C.-H. Yang, Magnetic-field-induced Superconductor-to-insulator Transition in Epitaxial Cuprate Thin Films at the Thickness-driven Quantum Phase Transition Regime, 14th Asia-Pacific Physics Conference 2019 (APPC-14), Kuching, Malaysia, Nov 17-22, 2019 (INVITED TALK)
61. C.-H. Yang, Fractionalized polar skyrmions in BiFeO3, The 12th Asian Meeting on Ferroelectricity & The 12th Asian Meeting on Electroceramics (AMF-AMEC 2021), Thailand (online), Jul 8, 2021 (INVITED TALK)
62. C.-H. Yang, Flexopiezoelectricity: A New Mechanoelectric Phenomenon, 6th International Conference on Advanced Electromaterials (Hybrid Conference), Jeju, Korea, Nov 9-12, 2021 (INVITED TALK)
63. C.-H. Yang, Orbital physics and engineering in LaMnO3, The 12th APCTP Workshop on Multiferroics, Sydney, Australia (online), Nov 15-17, 2021 (INVITED TALK)
64. C.-H. Yang, Fractionalized polar skyrmions in BiFeO3, The 12th APCTP-IACS-KIAS Joint Conference 2021, online, Nov 29-30, 2021 (INVITED TALK)
65. C.-H. Yang, Critical ionic transport across an oxygen-vacancy ordering transition, Nano Korea 2022 (The 20th International Nanotech Symposium), Goyang-si, Korea (online), July 6-8, 2022 (INVITED TALK)
66. C.-H. Yang, Critical ionic transport across an oxygen-vacancy ordering transition in Ca-doped BiFeO3, The 13th APCTP Workshop on Multiferroics, Nanjing, China (online), Oct 11-13, 2022 (INVITED TALK)
67. C.-H. Yang, Low-dimensional functionalities in WO3 thin films, 13th APCTP-IACS-KIAS Joint Conference on Emergent Phenomena in Novel Oxide Materials and Low Dimensional Systems, online, Pohang, Korea (online), Dec 1-3, 2022 (INVITED TALK)
68. C.-H. Yang, Correlative ionic transport across an oxygen-vacancy ordering transition, Quantum Material Symposium , Yongpyong, Korea, Feb 10, 2023 (INVITED TALK)
69. C.-H. Yang, Strongly correlative ionic transport triggered by oxygen-vacancy ordering transition in a doped multiferroic, The 15th International Meeting on Ferroelectricity, Tel Aviv, Israel, Mar 28, 2023 (INVITED TALK)
70. C.-H. Yang, Strongly correlative ionic transport triggered by oxygen-vacancy ordering transition in a doped multiferroic, The 21st Taiwan-Japan-Korea Symposium on Strongly Correlated electron System, Hsinchu, Taiwan, Apr 6, 2023 (INVITED TALK)
71. C.-H. Yang, Strongly correlative ionic transport triggered by oxygen-vacancy ordering transition in a doped multiferroic, The 4th Workshop on Functional Materials Science, Busan, Korea, Jun 19, 2023
72. C.-H. Yang, Flexopiezielectricity at ferroelastic domain wall WO3 films, The 20th International Microscopy Congress, Busan, Korea, Sep 12, 2023
73. C.-H. Yang, Dynamic mechanical writing of polar bubbles, The 14th APCTP Workshop on Multiferroics, Tokyo, Japan, Oct 19, 2023
74. C.-H. Yang, Jahn-Teller domains and orbital engineering in LaMnO3 films, The 13th International Conference on Advanced Materials and Devices, Jeju, Korea, Dec 4, 2023
LIST OF INVITED PRESENTATIONS AT DOMESTIC MEETINGS AND UNIVERSITIES
1. Seeing ferroelastic twin walls with correlative microscopy techniques, The Korean Ceramic Society Fall meeting, COEX, Seoul, Oct 26-28, 2022
2. Orbital physics and engineering in LaMnO3 films, Korean Magnetics Society Meeting, Sono Calm, Jeju, May 26, 2022
3. Critical ionic transport across an oxygen-vacancy ordering transition, SAIT, online, Sep 15, 2022
4. Multiferroic BiFeO3 for electrical control of magnetism, KIST, online, Jan 26, 2022
5. Complex Oxide Heterostructures and Multiferroics, Department of Physics, Ulsan University, Oct 7, 2021 (Colloquium)
6. Dielectrics and AFM 1 & 2, The 12th Summer School of Condensed Matter Physics, Pusan & online, Aug 24, 2021 (Tutorial)
7. Flexopiezoelectricity and Interfacial Phonons at Ferroelastic Twin Walls, 2021 SRC Summer Workshop on Quantum Coherence in Condensed Matter, online, Aug 11, 2021
8. Fractionalized polar skyrmions in BiFeO3, The 2nd International Workshop on Scanning Probe Microscopy, Ramada Plaza Jeju Hotel, Aug 9, 2021
9. Strongly correlative ionics, Condensed Matter Physics Seminar, Sungkyunkwan University, Suwon, Jul 21, 2021
10. Strongly correlative ionics, Solitons in Condensed Matter, online, Jul 2, 2021
11. Orbital physics and engineering in LaMnO3, 17th SRC Workshop on Topological Matter, APCTP, Pohang, Jun 24, 2021
12. Raman imaging of ferroelastically configurable Jahn-Teller domains in a complex oxide, Korean Society of Microscopy Spring Meeting, online, Jun 3, 2021
13. Collective defect flow in Ca-doped BiFeO3, 무기소재랩 세미나, Samsung Advanced Institute of Technology, Apr 14, 2021
14. Magnetic tunneling devices using oxide nano gaps, 2021 SRC Workshop, online, Feb 09, 2021
15. Flexopiezoelectricity: a new mechanoelectric phenomenon, The Korean Ceramic Society Fall meeting, DCC, Daejeon, Nov 23-25, 2020
16. Visualization of flexopiezoelectric, phononic, and conduction properties of WO3, International Workshop on Scanning Probe Microscopy (IWSPM), Pohang, Nov 10-11, 2020
17. Dielectrics and AFM 1 & 2, The 11th Summer School of Condensed Matter Physics, on-line Zoom, Aug 24-27, 2020 (Tutorial)
18. Correlative ionic transport at a compositional phase boundary of oxygen ordering, SRC kick-off meeting, July 17, 2020
19. Harnessing the topotactic transition in oxide heterostructures for fast and high-efficiency electrochromic applications, 2020 KPS Spring Meeting, July 13-15, 2020
20. 물리학이 주는 호기심 (Complex Oxide Heterostructures and Multiferroics), The School of Business and Technology, KAIST, April 29, 2020 (S&T BIZ Colloquium)
21. Complex Oxide Heterostructures and Multiferroics, Samsung Advanced Institute of Technology, Dec 4, 2019
22. Complex Oxide Heterostructures and Multiferroics, Department of Physics, Inha University, May 2, 2019 (Colloquium)
23. Complex Oxide Heterostructures and Multiferroics, Physics Seminar, Korea Science Academy of KAIST, April 5, 2019
24. Tutorial talk: Mechanoelectrical properties in crystalline solids, 15th Dielectrics Joint Symposium, Muju, Feb 17-19, 2018
25. Visualization of collective oxygen-vacancy floe in a crystalline solid, Department of Physics, Yonsei University, Dec 5, 2018 (Colloquium)
26. Ultrafast collective oxygen-vacancy flow in Ca-doped BiFeO3, Pioneer symposium : New functionalities and applications of ferroelectrics and related oxides, KPS Fall Meeting, Changwon, Oct 24-26, 2018
27. Curiosity given by physics, Friday’s Science Touch, Pusan, Aug 10, 2018
28. Collective oxygen-vacancy flow in crystalline solids, Department of Physics, POSTECH, May 5, 2018 (Colloquium)2
29. Visualization of collective oxygen-vacancy flow in a crystalline solid, EEWS, KAIST, Mar 7, 2018 (Colloquium)
30. Configurable topological textures in strain graded ferroelectric nanoplates, 14th Dielectrics Joint Symposium, Muju, Feb 4-6, 2018
31. Current-driven resistance change in exfoliated manganite thin films, SRC Seminar, Buyeo, Feb 1-2, 2018
32. Configurable topological textures in strain graded ferroelectric nanoplates, CCES Seminar, Seoul National University, Nov 18, 2017
33. Configurable topological textures in strain graded ferroelectric nanoplates, The Korean Ceramic Society meeting, COEX, Seoul, Oct 11-13, 2017
34. Visualization of oxygen vacancy flow in a crystalline solid, Department of Physics, Pusan National University, Sep 27, 2017 (Colloquium)
35. Configurable topological textures in strain graded ferroelectric nanoplates, SRC mini-workshop, KAIST Physics, Aug 24-25, 2017
36. Enhancement of the anisotropic photocurrent in ferroelectric oxide thin films by flexoelectricity, The Korean Vacuum Society conference, Daemyung resort, Hongcheon, Aug 16-18, 2017
37. Visualization of oxygen vacancy in motion and the interplay with electronic conduction, ALS Seminar, Lawrence Berkeley National Laboratory, May 31, 2017
38. Visualization of oxygen vacancy in motion and the interplay with electronic conduction, SRC monthly regular meeting, KAIST Physics, Oct 18, 2016
39. Visualization of oxygen vacancy in motion and the interplay with electronic conduction, ALS Seminar, Lawrence Berkeley National Laboratory, May 31, 2017
40. Electric-field-induced insulator to Coulomb glass transition via oxygen vacancy migration in Ca-doped BiFeO3, 2016 CCES Workshop, Mangsang Auto Camping Resort, Donghae, June 29-July 1, 2016
41. Electric-field-induced spin disorder to order transition near a multiferroic triple phase point, KAIST Physics Condensed Matter Seminar, Daejeon, May 10, 2016
42. Complex oxide heterostructures and multiferroics, Condensed-Matter-Physics Summer School, Hanwha Resort, Pyeongchang, June 28-July 1, 2015 (Tutorial)
43. Reversible electric switching of magnetic order near a multiferroic triple point, The Korean Ceramic Society meeting, The Ocean Resort, Yeosu, Oct 15-17, 2014
44. Herringbone twin structures of epitaxial tungsten oxide thin films, 2014 Workshop on Oxide Heterostructures, SNU, Seoul, Aug 28-29, 2014
45. Complex oxide heterostructures and multiferroics Part II, 2014 CCES Workshop, SNU, Pyeongchang, June 18-20, 2014
46. Complex oxide heterostructures and multiferroics, Department of Physics, Chungnam National University, Daejeon, Mar 27, 2014 (Colloquium)
47. Complex oxide heterostructures and multiferroics, Department of Physics and Photon Science, GIST, Gwangju, Nov 27, 2013 (Colloquium)
48. Complex oxide heterostructures and multiferroics, Department of Physics, Yonsei University, Seoul, Nov 6, 2013 (Colloquium)
50. Complex oxide heterostructures and multiferroics, Department of Physics and Astronomy, Seoul National University, Seoul, June 5, 2013 (Colloquium)
51. Complex oxide heterostructures and multiferroics, Department of Physics, Ewha Woman’s University, Seoul, April 3, 2013 (Colloquium)
52. Complex oxide heterostructures and multiferroics, Department of Physics, SKKU, Suwon, Nov 21, 2012 (Colloquium)
53. Complex oxide heterostructures and multiferroics, Department of Physics, Pusan National University, Pusan, Nov 14, 2012 (Colloquium)
54. Complex oxide heterostructures and multiferoics, Complex Oxide Photonics Meeting, Yonsei University, Seoul, Jul 23, 2012
55. Concurrent magnetic and ferroelectric transitions in quasi-layered multiferroics, Korean Magnetics Society Meeting, Intercity hotel, Daejeon, May 24-25, 2012
56. Complex oxide heterostructures and multiferoics, Strongly Correlated Systems Meeting, Intercity hotel, Daejeon, Apr 24, 2012
57. Phase competitions in multiferroic bismuth ferrites, Korean Physical Society (KPS) Spring Meeting, DCC, Daejeon, Apr 25-27, 2012
58. Complex oxide heterostructures and multiferroics, Complex Oxide Thin Films Meeting, Hankuk University of Foreign Studies, Mar 19, 2012
59. Multiferroics - control of physical properties by electric field, Department of Materials Science and Engineering, Seoul National University, Dec 21, 2010
60. Multiferroics - Electric control of magnetic, conduction, structural properties, The annual workshop of IPEIT, Chonbuk National University, Dec 14, 2010
61. Epitaxial Multiferroic Thin Films, Department of Physics, KAIST, Nov 22, 2010 (Colloquium)
62. Multiferroics - control of physical properties by electric field, KCC Open Seminar, KINC, KAIST, Sep 15, 2010
63. Multiferroics - control of physical properties by electric field, Department of Physics, Seoul National University, Aug 17, 2010
64. Switching Magnetism, Conduction, and Structure by an Electric Field, Department of Electronic Physics, Hankuk University of Foreign Studies, May 20, 2010
65. Multiferroics - control of physical properties by electric field, Department of Physics, Chung-Ang University, Apr 14, 2010 (Colloquium)
66. Multiferroics - control of physical properties by electric field, Department of Physics, POSTECH, Apr 09, 2010
67. Electric switching of magnetism, conduction, and crystal structure in multiferroic BiFeO3, HANARO, KAERI, Jan 26, 2010
68. Orbital order and magnetodielectric effects in BiMnO3 and related compounds, Korean Physical Society (KPS) meeting, Phyeong-Chang, Apr 20-21, 2006
69. Investigation on orbital and magnetoelectric properties of multiferroics : pure and La doped BiMnO3, KAERI, Daejeon, Aug 26, 2005
70. Multiferroic BiMnO3 films: synthesis, orbital order, and magnetic frustration, Workshop on Multiferroics, SKKU, Suwon, Aug 06, 2004
KAIST PHYSICS SEMINAR HOST
ㆍDr. Si-Young Choi (KIMS), Understanding structure-property relationships by correlative electron microscopy, June 13, 2016
ㆍProf. Dong-Ki Yoon (KAIST), Morphogenesis of supramolecular liquid crystals under thermal out-of-equilibrium condition, June 7, 2016
ㆍDr. Myung-Ho Bae (KRISS), Transport spectroscopy for electronic bands in carbon-based nanomaterials with weak-bond contacts, Apr 26, 2016
ㆍDr. Sergei V. Kalinin (Oak Ridge National Laboratory), Electrochemistry on Nano- and Atomic Levels: Scanning Probe Microscopy Meets Deep Data, Jan 26, 2016
ㆍDr. Saehwan Chun (Argonne National Laboratory), A novel route to quantum spin liquids: bond-directional magnetic anisotropies in a spin-orbit coupled iridate, Na2IrO3, Oct 13, 2015
ㆍProf. Sang-Wook Cheong (Rutgers University, USA), Hybrid improper ferroelectrics: Z4xZ2 domains with Z3 vortices, July 17, 2015
ㆍProf. Sang-Wook Cheong (Rutgers University, USA), Multiferroic vortices : why & how do they form ?, July 16, 2015
ㆍProf. Sung-Ho Salk (POSTECH), Superconductivity for both the copper-based superconductors and iron-based superconductors, April 27, 2015
ㆍKarine van Wetering (Publisher Condensed Matter Physics, Elsevier), Author workshop : how to get published, Oct 21, 2014
ㆍProf. Tsuyoshi Kimura (Osaka University, Japan), How to couple magnetism with electricity in solids – Multiferroics, Sep 29, 2014
ㆍProf. Kyungwan Kim (Chungbuk National University), Terahertz pulses and studies of condensed matters, July 22, 2014
ㆍProf. Jun-Sung Kim (POSTECH), Quantum oscillations of chiral electronic materials at high magnetic fields, May 12, 2014
ㆍProf. Ying-Hao Chu (National Chiao Tung University, Taiwan), Controllable complex oxide interfaces, Feb 27, 2014
ㆍDr. Iain David McKenzie (Centre for Molecular and Materials Science, TRIUMF), Studying materials using radioactive local probes: an introduction to the mSR and bNMR techniques, Nov 06, 2013
ㆍProf. Changyoung Kim (Department of Physics, Yonsei University), Role of local orbital angular momentum at surfaces and interfaces, Sep 16, 2013
ㆍDr. Jongweon Cho (Arthur Amos Noyes Laboratory of Chemical Physics, California Institute of Technology), Exploring surface-bound molecular photswitching and graphene as a promising platform for functional molecules, Jul 31, 2013
ㆍProf. Jan B. Seidel (School of Materials Science & Engineering, University of New South Wales), Domain Walls as Nanoscale Functional Elements, Apr 15, 2013
ㆍDr. Kwanpyo Kim (Stanford University, USA), Beyond simple honeycomb structure: from topological defects to structural engineering of graphene, Mar 27, 2013
ㆍDr. June Hyeok Lee (Advanced Photon Source, Argonne National Laboratory), In-situ synchrotron x-ray studies of layered complex oxide growth, Oct 17, 2012
ㆍProf. Jung Hoon Han (Department of Physics, SKKU), Dynamics of Skyrmion in magnets, Sep 10, 2012
ㆍProf. Yoon Seok Kim (School of Advanced Materials Science & Engineering, SKKU), Probing of interplay between physical and ionic behavior on the nanoscale, Aug 21, 2012
ㆍDr. Jun-Sik Lee (Stanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory), X-ray spectroscopic studies on heterostructures, Jul 05, 2012
ㆍ Prof. Yoon Hee Jeong (Department of Physics, POSTECH), A new route to ferroelectricity in magnetic spinels: a case of Co2MnO4, Apr 02, 2012
ㆍ Prof. Young-June Kim (Department of Physics, University of Toronto), Recent progress in resonant inelastic x-ray scattering study of iridates, Jul 25, 2011
ㆍ Prof. Ramamoorthy Ramesh (Department of Physics & MSE, UC Berkeley), Controlling and manipulating ferromagnetism with an electric field using multiferroic oxide heterostructures, Jun 28, 2010
PRESENTATIONS AND AWARDS OF GRADUATE STUDENTS
Heung-Sik Park, Jinhyuk Jang, Seongwoo Cho, Ji Soo Lim, Jeonghun Suh, Seungbum Hong, Si-Young Choi and Chan-Ho Yang, Visualization of filamentary conduction pathways in a perovskite oxide thin film by optical microscopy, transmission electron microscopy, and Raman microscopy, The 13th International Conference on Advanced Materials and Devices, Jeju, Dec. 8, 2023 (Poster)
Jaehyun Lee and Chan-Ho Yang, Reversible hydrogen control of the superconducting state in the La2-xCexCuO4 thin film. The 13th International Conference on Advanced Materials and Devices, Jeju, Dec. 8, 2023 (Poster)
Heechan Bang, Heung-Sik Park and Chan-Ho Yang, Control of ferroelectricity in Hf0.5Zr0.5O2-δ by using electrochemical oxygen pumping, The 13th International Conference on Advanced Materials and Devices, Jeju, Dec. 8, 2023 (Poster, BEST POSTER AWARD)
Bingqian SONG, Lattice defects in complex oxides: Formation, Migration and Applications. (Invited) Gui-Zhou Normal University, Guiyang, China, Nov. 2023 (Oral)
Jeonghun Suh, Heung-Sik Park, Boram Kim, Ji Soo Lim, Seongjae Cho, and Chan-Ho Yang, Understanding oxygen defect transport in Ca-doped bismuth ferrite thin films, 2023 The Korea Physical Society Fall Meeting, Changwon, Oct. 25, 2023 (Oral)
Jaehyun Lee and Chan-Ho Yang, Reversible hydrogenic control of the superconducting state in the La2-xCexCuO4 thin films. 2023 The Korea Physical Society Fall meeting, Changwon, Oct. 25, 2023 (Oral)
Yong-Jun Kwon, Youngki Yeo, Min-Su Kim, Yong-Jin Kim, Heung-Sik Park, Jaegyu Kim, Si-Young Choi and Chan-Ho Yang, Observation of hidden domain and polar structures in Bi2WO6 thin films and their electric properties, 2023 The Korea Physical Society Fall meeting, Changwon, Oct. 25, 2023 (Oral, BEST PRESENTATION AWARD)
Minho Kang and Chan-Ho Yang, Epitaxial growth and electron doping of WO3 thin films by hydrogen annealing, 2023 The Korea Physical Society Fall meeting, Changwon, Oct. 24, 2023 (Oral)
Heung-Sik Park, Jinhyuk Jang, Seongwoo Cho, Ji Soo Lim, Jeonghun Suh, Seungbum Hong, Si-Young Choi and Chan-Ho Yang, Direct visualization of a filament formation process in an oxide thin film by optical microscopy, transmission electron microscopy and Raman microscopy, The 14th APCTP Workshop on Multiferroics, Tokyo, Oct. 20, 2023 (Oral)
Minho Kang and Chan-Ho Yang, Structural and electrical properties of hydrogen annealed WO3 thin films, The 14th APCTP Workshop on Multiferroics, Oct. 19, 2023 (Poster)
Jeonghun Suh, Ji Soo Lim, Heung-Sik Park, and Chan-Ho Yang, Understanding varying ionic conduction in Ca-doped bismuth ferrite thin films, The 29th International Workshop on Oxide Electronics, Busan, Oct. 17, 2023 (Poster)
Jihun Kim, Youngki Yeo, Jaegyu Kim, Heung-Sik Park, Yong-Jun Kwon, and Chan-Ho Yang, Electric field-driven variation in piezoresponse via oxygen vacancy redistribution in Ca-substituted super-tetragonal BiFeO3, International Workshop on Oxide Electronics, Busan, Oct. 17, 2023 (Poster)
Heung-Sik Park, Jinhyuk Jang, Seongwoo Cho, Seungbum Hong, Si-Young Choi and Chan-Ho Yang, Complementary imaging of conducting filaments in an oxide thin film by optical microscopy, transmission electron microscopy and Raman microscopy, 29th International Workshop on Oxide Electronics, Busan, Oct. 17, 2023 (Poster)
Yong-Jun Kwon, Youngki Yeo, Min-Su Kim, Yong-Jin Kim, Heung-Sik Park, Jaegyu Kim, Si-Young Choi and Chan-Ho Yang, Observation of Hidden polar phases and Flux Closure Domain Topology in Bi2WO6 Thin Films, International Workshop on Oxide Electronics, Busan, Oct. 17, 2023 (Poster)
Minho Kang and Chan-Ho Yang, Hydrogen annealing effect on WO3 Thin films, International Conference on Strongly Correlated Electron Systems, July 6, 2023 (Poster)
Bingqian SONG, and Chan-Ho Yang, 3-dimensional visualization of oxygen-vacancy migration and redistribution in ionic BiFeO3-parent oxides, International Conference on Strongly Correlated Electron Systems 2023, Songdo, July. 6, 2023 (Poster)
Jaehyun Lee and Chan-Ho Yang, Reversible hydrogen control of the superconducting state in the La2-xCexCuO4 thin films. International Conference on Strongly Correlated Electron Systems 2023, Songdo, July. 6, 2023 (Poster)
Yong-Jun Kwon, Min-Su Kim, Youngki Yeo, Yong-Jin Kim, Heung-Sik Park, Jaegyu Kim, Si-Young Choi and Chan-Ho Yang, Observation of polar structures and electric properties of Bi2WO6 thin films, International Conference on Strongly Correlated Electron Systems, Songdo, July. 5, 2023 (Poster)
Bingqian SONG, Visualization of oxygen-vacancy migration and redistribution in ionic BiFeO3-host oxides. (Invited, online) Institut de Ciència de Materials de Barcelona, Jun. 2023 (Oral)
Jihun Kim, Youngki Yeo, Jaegyu Kim, and Chan-Ho Yang, Enhanced piezoresponse and conduction properties on a mixed phase boundary of Ca-substituted super-tetragonal BiFeO3, 2023 Korean Physical Society Meeting, Daejeon, Apr. 19, 2023 (Poster)
Jeongdae Seo, Ho-Hyun Nahm, Heung-Sik Park, Shinhee Yun, Jin Hong Lee, Yong-Jin Kim, Yong-Hyun Kim, and Chan-Ho Yang, Observation of Interfacial Phonon Modes of Ferroelastic WO3 Domain Wall by Angle-resolved Polarized Raman Spectroscopy, 2023 Korean Physical Society Spring Meeting, Daejeon, Apr. 19, 2023 (Oral)
Jaegyu Kim, Youngki Yeo, Yong-Jun Kwon, Jeongdae Seo and Chan-Ho Yang, Bidirectional Dynamic Mechanical Writing of Polar Bubbles, 2023 Korean Physical Society Spring Meeting, Daejeon, Apr. 19, 2023 (Oral)
Duc Duy Le, Yong-Jin Kim, Youngki Yeo and Chan-Ho Yang, Tunneling systems based on spontaneous cracks structures in oxide heterostructure films. 2023 Korean Physical Society Spring Meeting, Daejeon, Apr. 19, 2023 (Poster)
Heung-Sik Park, Seongwoo Cho, Seungbum Hong, and Chan-Ho Yang, Observation of filamentary conduction in an oxide thin film by Raman microscopy, 2023 Korean Physical Society Spring Meeting, Daejeon, Apr. 19, 2023 (Oral, Best Presentation Awards)
Heung-Sik Park, Seongwoo Cho, Seungbum Hong, and Chan-Ho Yang, Imaging filamentary conduction pathways in perovskite oxide by Raman microscopy, 2023 Spring Meeting of the Korean Electrochemical Society, Jeju, Apr. 7, 2023 (Poster)
Jeonghun Suh, Ji Soo Lim, Heung-Sik Park, and Chan-Ho Yang, Enhanced oxygen defect transport in Ca-doped bismuth ferrite thin films, The 15th International Meeting on Ferroelctricity, Tel Aviv, Mar. 27, 2023 (Poster, be scheduled)
Jihun Kim, Youngki Yeo, Jaegyu Kim, Chanho Yang, The interplay of defects and ferroelectricity at the phase boundaries of Ca-substituted super-tetragonal BiFeO3, The 15th International Meeting on Ferroelectricity, Tel-Aviv, Mar. 27, 2023 (Poster)
Heung-Sik Park, Ji Soo Lim, Jeonghun Suh, and Chan-Ho Yang, Kinetic roughening of the color phase boundaries in ionic conducting oxide thin films, APS March Meeting 2023, Las Vegas, Mar. 9, 2023 (Oral)
Youngki Yeo, Soo-Yoon Hwang, Jinwook Yeo, Jihun Kim, Jinhyuk Jang, Heung-Sik Park1, Yong-Jin Kim, Duc Duy Le1, Kyung Song, Moonhong Kim, Seunghwa Ryu, Si-Young Choi and Chan-Ho Yang, Configurable crack wall conduction in oxide nanoelectronics, APS March Meeting 2023, Las Vegas, Mar. 9, 2023 (Oral)
Youngki Yeo, Jinhyuk Jang, Peggy Schoenherr, Yong-Jin Kim, Jeonghun Suh, Jihun Kim, Clemens Ulrich, Jan Seidel, Si-Young Choi and Chan-Ho Yang, Creation and annihilation of defect dipole via flexoelectrcity, Quantum Materials Symposium, Yongpyong, Feb. 8, 2023, (Poster)
Duc Duy Le, Yong-Jin Kim, Youngki Yeo and Chan-Ho Yang, Lateral tunneling devices based on cracks structures in epitaxial oxide films, Quantum Materials Symposium, Yongpyong, Feb. 8, 2023, (Poster)
Jihun Kim, Youngki Yeo, Jaegyu Kim, and Chan-Ho Yang, Ferroelectric and conduction properties on phase boundary of Ca-substituted super-tetragonal BiFeO3, Quantum Materials Symposium, Yongpyong, Feb. 8, 2023 (Poster)
Bingqian SONG, and Chan-Ho Yang, Visualization of oxygen-vacancy migration in ionic oxides by a bias-induced switching. Quantum Materials Symposium, Yongpyong, Feb. 8, 2023 (Poster)
Jeongdae Seo, Ho-Hyun Nahm, Heung-Sik Park, Shinhee Yun, Jin Hong Lee, Young-Jin Kim, Young Hyun Kim, and Chan-Ho Yang, Symmetry of the Ferroelastic Twin Walls in WO3 Films Probed by Angle-resolved Polarized Raman Spectroscopy, Quantum Materials Symposium, Yongpyong, Feb. 8, 2023 (Poster)
Jeonghun Suh, Ji Soo Lim, Heung-Sik Park, and Chan-Ho Yang, Ionic conduction enhancement in Ca-doped bismuth ferrite thin films, Quantum Materials Symposium, Yongpyong, Feb. 8, 2023 (Poster)
Heung-Sik Park, Ji Soo Lim, Jeonghun Suh, and Chan-Ho Yang, Roughness evolution of color front during electroformation of oxide thin films, Quantum Materials Symposium 2023, Yongpyong, Feb. 8, 2023 (Poster)
Yong-Jun Kwon, Min-Su Kim, Youngki Yeo, Yong-Jin Kim, Heung-Sik Park, Jaegyu Kim and Chan-Ho Yang, Topological polar structures in Bi2WO6 thin films, Quantum Material Symposium, Yongpyong, Feb. 8, 2023 (Poster)
Jaegyu Kim, Youngki Yeo, Yong-Jun Kwon, Jeongdae Seo and Chan-Ho Yang, Dynamic Mechanical Writing of Polar Bubbles, Quantum Material Symposium, Yongpyong, Feb. 8, 2023 (Poster, BEST POSTER AWARD)
Jihun Kim, Youngki Yeo, Jaegyu Kim, and Chan-Ho Yang, Ferroelectric and conduction properties on the phase boundary of Ca-substituted super-tetragonal BiFeO3, Korea Dielectric Symposium, Busan, Jan. 29, 2023 (Poster)
Yong-Jun Kwon, Min-Su Kim, Youngki Yeo, Yong-Jin Kim, Heung-Sik Park, Jaegyu Kim and Chan-Ho Yang, Topological polar structures in a layered ferroelectric, Korea Dielectric Symposium, Busan, Jan. 30, 2023 (Poster, BEST POSTER AWARD)
Jaegyu Kim, Yeongki Yeo, Yong-Jun Kwon, Jeongdae Seo, and Chan-Ho Yang, Mechanical Writing of Polar Bubble Domains by High Frequency Dynamic Forces, KPS 70th Anniversary and 2022 KPS Fall Meeting, Busan, Oct. 20, 2022 (Oral)
Yong-Jun Kwon, Youngki Yeo, Yong-Jin Kim, Heung-Sik Park, Jaegyu Kim and Chan-Ho Yang, Angle-resolved piezoresponse mapping for hidden polar phases and topological vortices in Bi2WO6 thin films, KPS 70th Anniversary and 2022 KPS Fall Meeting, Busan, Oct. 20, 2022 (Oral)
Youngki Yeo, Soo-Yoon Hwang, Jinwook Yeo, Jihun Kim, Jinhyuk Jang, Heung-Sik Park, Yong-Jin Kim, Duc Duy Le, Kyung Song, Moonhong Kim, Seunghwa Ryu, Si-Young Choi and Chan-Ho Yang, Conduction control in crack wall nanoelectronics, KPS 70th Anniversary and 2022 KPS Fall Meeting, Busan Oct. 21, 2022 (Oral, BEST PRESENTATION AWARD)
Jihun Kim, Youngki Yeo, and Chan-Ho Yang, Topographic and conduction features in Ca-substituted super-tetragonal BiFeO3, 13th Korea-Japan Conference on Ferroelectrics, Busan, Sep. 27, 2022 (Poster, Excellent Presentation Award)
Jeongdae Seo, Ho-Hyun Nahm, Heung-Sik Park, Shinhee Yun, Jin Hong Lee, Yong-Jin Kim, Yong-Hyun Kim, and Chan-Ho Yang, Angle-resolved polarized Raman scattering for the ferroelastic twin walls in WO3 films, 13th Korea-Japan Conference on Ferroelectrics, Busan, Sep. 25, 2022 (Poster)
Heung-Sik Park, Ji Soo Lim, Jeonghun Suh, and Chan-Ho Yang, Kinetic roughening of the color boundaries in an ionic conducting oxide thin film, The 15th Asia Pacific Physics Conference, Online, Aug. 25, 2022 (Oral)
Youngki Yeo, Peggy Schoenherr, Yong-Jin Kim, Jeonghun Suh, Jihun Kim, Clemens Ulrich, Jan Seidel and Chan-Ho Yang, Creation and annihilation of defect dipoles by strain gradients in La substituted BiFeO3 thin films, The 15th Asia Pacific Physics Conference, Online, Aug. 23, 2022 (Poster)
Heung-Sik Park, Ji Soo Lim, Jeonghun Suh, and Chan-Ho Yang, Kinetic roughening of boundaries between two phases during electrocoloration in an oxide thin film, 23rd International Conference on Solid State Ionics, Boston, Jul. 18, 2022 (Poster)
Jeonghun Suh, Ji Soo Lim, Heung-Sik Park, and Chan-Ho Yang, Observation of multi-level ionic conductivity in Ca-doped bismuth ferrite thin films, The 23rd International Conference on Solid State Ionics, Boston, Jul. 18, 2022 (Poster)
Yong-Jun Kwon, Youngki Yeo and Chan-Ho Yang, Exploration of polar vortices in ferroelectric Bi2WO6 thin films, 2022 ISAF-PFM-ECAPD Joint Conference, Tours, France, June. 28, 2022 (Poster)
Jaegyu Kim, Yeongki Yeo, and Chan-Ho Yang, Ferroelectric Nanobubble Domains induced by Dynamic Forces, 2022 ISAF-PFM-ECAPD Joint Conference, Tours, France, June. 28, 2022 (Poster)
Jihun Kim, Youngki Yeo, and Chan-Ho Yang, The interplay of oxygen vacancies and ferroelectricity in Ca-substituted super-tetragonal BiFeO3, 2022 KPS Spring Meeting, Online, Apr. 21, 2022 (Poster)
Jeongdae Seo, Ho-Hyun Nahm, Heung-Sik Park, Shinhee Yun, Jin Hong Lee, Yong-Jin Kim, Yong-Hyun Kim, and Chan-Ho Yang, Interfacial Phonon Modes of Ferroelastic WO3 Twin Wall, 2022 KPS Spring Meeting, Online, Apr. 20, 2022 (Oral)
Heung-Sik Park, Ji Soo Lim, Jeonghun Suh, and Chan-Ho Yang, Studies on the roughnesses of the color boundaries in electrocoloration in an oxide thin film, 2022 KPS Spring Meeting, Online, Apr. 20, 2022 (Oral)
Jaegyu Kim, Yeongki Yeo, and Chan-Ho Yang, Dynamic Mechanical Writing of Ferroelectric Nanobubble-like Domains, 2022 KPS Spring Meeting, Online, Apr. 20, 2022 (Oral)
Youngki Yeo, Peggy Schoenherr, Yong-Jin Kim, Mujin You, Clemens Ulrich, Jan Seidel and Chan-Ho Yang, Defect-assisted phase transition near magnetic Néel temperature in La substituted BiFeO3 thin films, Korean Physics Society Spring Meeting, Daejeon Apr. 20, 2022 (Oral)
Yong-Jun Kwon, Youngki Yeo and Chan-Ho Yang, Angle-resolved piezoresponse mapping for hidden polar phases and topological vortices in Bi2WO6 thin films, 17th Korea Dielectric Symposium, Online, Feb. 14, 2022 (Poster)
Jeongdae Seo, Ho-Hyun Nahm, Heung-Sik Park, Shinhee Yun, Jin Hong Lee, Yong-Jin Kim, Yong-Hyun Kim, and Chan-Ho Yang, Angle-resolved Polarized Raman Scattering on Ferroelastic Domain Wall of Epitaxial WO3 Film, 17th Korea Dielectric Symposium, Online, Feb. 14, 2022 (Poster)
Heung-Sik Park, Ji Soo Lim, Jeonghun Suh, and Chan-Ho Yang, Kinetic roughening of the color boundaries between two phases during topotactic transition in a Ca-doped BiFeO3 thin film, 17th Korea Dielectric Symposium, Online, Feb. 14, 2022 (Poster)
Jaegyu Kim, Yeongki Yeom and Chan-Ho Yang, Ferroelectric Polarization Switching and Phase Transition induced by Dynamic Forces, 17th Korea Dielectric Symposium, Online, Feb. 14, 2022 (Poster, BEST POSTER AWARD)
Jihun Kim, Youngki Yeo, and Chan-Ho Yang, Defect behavior in Ca-substituted BiFeO3, 17th Korea Dielectric Symposium, Online, Feb. 13, 2022 (Poster)
Duc Duy Le, Yong-Jin Kim, Youngki Yeo and Chan-Ho Yang, Fabrication and properties of cracks in complex oxide films The 12th International Conference on Advanced Materials and Devices, Jeju, Dec. 6-10, 2021 (Poster)
Jeonghun Suh, Ji Soo Lim, Heung-Sik Park and Chan-Ho Yang, Anisotropic oxygen vacancy transport in Ca-doped bismuth ferrite thin films, The 12th International Conference on Advanced Materials and Devices, Jeju, December. 6-10. 2021 (Poster)
Youngki YEO, Soo-Yoon Hwang, Jihun Kim, Jinhyuk Jang, Heung-Sik Park, Yong-Jin Kim, Duc Duy Le, Kyung Song, Si-Young Choi, and Chan-Ho Yang, Configurable crack wall conduction in a complex oxide, The 12th International Conference on Advanced Materials and Devices, Jeju, December 6-10, 2021 (Poster)
Yong-Jun Kwon, Youngki Yeo and Chan-Ho Yang, Domain structures of ferroelectric Bi2WO6 thin films, 12th APCTP Workshop on Multiferroics, November 15~17, 2021 (Poster, Poster prize 3rd)
Jeonghun Suh, Ji Soo Lim, Heung-Sik Park and Chan-Ho Yang, Observation of anisotropic ionic conduction in Bi0.7Ca0.3FeO2.85 thin films thin films, 12th APCTP Workshop on Multiferroics, November. 15~17, 2021 (Poster)
Jeongdae Seo, Heung-Sik Park, Shinhee Yun, Jin Hong Lee, Yong-Jin Kim, and Chan-Ho Yang, Observation of an Interfacial Phononic Mode at Ferroelastic Twin Wall in WO3, International Conference on Advanced Electromaterials, Jeju, Nov. 11, 2021 (Oral)
Yong-Jin Kim, Heung-Sik Park, and Chan-Ho Yang, Raman imaging of Jahn-Teller domains in LaMnO3 thin films, 6th International Conference on Advanced Electromaterials (Hybrid&Conference), Jeju, Korea, Nov. 11, 2021 (Oral).
Giovanni Annur Safarina, Yong-Jin Kim and Chan-Ho Yang, Confocal Raman Spectroscopy of the Jahn-Teller Plane in LaMnO3 thin films on a (110)-oriented GdScO3 Substrate, 2021 Korean Physical Society Fall Meeting, Virtual Conference, Oct. 22, 2021 (Oral)
Heung-Sik Park, Ji Soo Lim, Jeonghun Suh, and Chan-Ho Yang, Kinetic roughening of the oxidized phase expansion in Ca-doped BiFeO3, 2021 Korean Physical Society Fall Meeting, Virtual Conference, Oct. 22, 2021 (Poster)
Yong-Jun Kwon, Youngki Yeo and Chan-Ho Yang, Ferroelectric domain structures of an epitaxial Bi2WO6 thin film, 2021 Korean Physical Society Fall Meeting, Virtual Conference, Oct. 20, 2021 (Poster, BEST POSTER AWARD)
Yong-Jin Kim, Heung-Sik Park, and Chan-Ho Yang, Raman imaging of Jahn-Teller domains in LaMnO3 thin films, International Conference on Strongly Correlated Electron System, Brazil-online, Sep. 29, 2021(Oral)
Heung-Sik Park, Ji Soo Lim, Jeonghun Suh, and Chan-Ho Yang, Transition of growth modes in electroforming processes in a crystalline solid, IEEE 2021 ISAF-ISIF-PFM Joint Conference, Virtual Conference, May. 17, 2021 (Poster)
Yong-Jin Kim and Chan-Ho Yang, Electrochemically-formed electrets in LaMnO3 thin films, IEEE ISAF 2021 ISAF-ISIF-PFM, Virtual Conference, May 17, 2021 (Poster).
Youngki YEO, Yong-Jin Kim, and Chan-Ho Yang, Flexoelectrical enhancement of phase competition in La substituted BiFeO3 thin films, IEEE 2021 ISAF-ISIF-PFM Joint Conference, Virtual Conference, May. 16, 2021 (Oral)
Jeonghun Suh, Ji Soo Lim, Heung-Sik Park and Chan-Ho Yang, Anisotropic ionic conduction in Ca-doped bismuth ferrite thin films measured by electrochromism and impedance spectroscopy, 2021 Korean Physical Society Spring Meeting, Virtual Conference, April. 23, 2021 (Oral, OUTSTANDING PRESENTATION AWARD)
Yong-Jin Kim, Heung-Sik Park, and Chan-Ho Yang, Raman imaging of ferroelastically-designed Jahn-Teller domains in LaMnO3 thin films, 2021 Korean Physical Society Spring Meeting, Virtual Conference, Apr. 22, 2021 (Oral)
Youngki Yeo, Yong-Jin Kim, and Chan-Ho Yang, Observation of relaxor-like behavior near magnetic Neel temperature in heavily La-substituted BiFeO3, 2021 Korean Physical Society Spring Meeting, Virtual Conference, April 21, 2021 (Oral)
Yong-Jin Kim and Chan-Ho Yang, Observation of electrochemically-formed electrets and Jahn-Teller domains in LaMnO3 thin films, 11th International Workshop on Scanning Probe Microscopy, Pohang, Nov. 11, 2020 (Oral)
Jeonghun Suh, Ji Soo Lim, Heung-Sik Park and Chan-Ho Yang, Collective electromigration offers an alternative method for determining ionic conductivity, 11th2020 KPS Fall Meeting, Virtual Conference,, Nov. 5, 2020 (Poster)
Jeongdae Seo, Park Heung-Sik, Yun Shinhee, Lee Jin Hong, and Chan-Ho Yang,Soft Phonon Mode of the Ferroelastic WO3 Twin Wall Explored by Raman Spectroscopy, 11th2020 KPS Fall Meeting, Virtual Conference, Nov. 5, 2020 (Oral)
H.-S. Park, J. S. Lim, J. Suh, and C.-H. Yang, Development of unstable front of ionic flow with power-law in crystalline solids, 11th 2020 KPS Fall Meeting, Virtual Conference, Nov. 4, 2020 (Oral)
H.-S. Park, J. S. Lim, J. Suh, and C.-H. Yang, Direct observation of filamentary and bulk ionic conduction in Ca-doped BiFeO3 thin films, 11th International Conference on Advanced Materials and Devices, Jeju, Dec. 10, 2019 (Poster)
Youngki Yeo, Yong-Jin Kim, Clemens Ulrich, Jan Seidel and Chan-Ho Yang, Unusual glassy ferroelectric state near the magnetic transition temperature in heavily La-substituted BiFeO3, 11th International Conference on Advanced Materials and Devices, Jeju, Dec. 10, 2019 (Poster)
Mujin You, Fangping Zhuo and Chan-Ho Yang, Observation of bimerons in ferroelectrics, 2019 Fall Meeting of the Korean Physical Society, Gwangju, Oct. 23, 2019 (Oral)
H.-S. Park, J. S. Lim, J. Suh, and C.-H. Yang, Real-time observation of filamentary conduction pathways in Ca-doped bismuth ferrite thin films, 2019 Fall Meeting of the Korean Physical Society, Gwangju, Oct. 23, 2019 (Oral)
Ji Soo Lim, Jin Hong Lee, Heung-Sik Park and Chan-Ho Yang, Electric-field-driven electronic structure modulation via collective oxygen-vacancy flow in epitaxial Ca-substituted BiFeO3 thin films, 2019 Fall Meeting of the Korean Physical Society, Gwangju, Oct. 23, 2019 (Oral)
Yong-Jin Kim, Youngki Yeo, Byeong-Gwan Cho, Tae Yeong Koo, and Chan-Ho Yang, Critical behavior of the cooperative Jahn-Teller distortion in ultrathin LaMnO3 films, 11th International Conference on Magnetic and Superconducting Materials, Seoul, Aug. 22, 2019 (Poster)
Jungsik Park, Kyung Song, Jaehoon Shin, Yongjin Kim, Hyungwoo Lee, and Chan-Ho Yang, Enhanced Non-Ohmic conduction in strain-free La0.7Ca0.3MnO3 thin films, 11th International Conference on Magnetic and Superconducting Materials, Aug. 17, 2019 (Poster, BEST POSTER AWARD)
Yong-Jin Kim and Chan-Ho Yang, Stabilization of electrets in LaMnO3 thin films by electrochemical amorphization, Asia-Pacific PFM 2019, Seoul, Aug. 14, 2019 (Oral)
H.-S. Park, J. S. Lim, J. Suh, and C.-H. Yang, Anisotropic Growth of Conducting Filaments in Ca-doped Bismuth Ferrite Thin films, Asia-Pacific PFM 2019, Seoul, Aug. 14, 2019 (Poster, BEST STUDENT POSTER AWARD)
Youngki Yeo, Yong-Jin Kim, Clemens Ulrich, Jan Seidel and Chan-Ho Yang, Unusual coupling of ferroelectric-antiferromagnetic order near magnetic transition in La-substituted BiFeO3 thin films, Asia-Pacific PFM 2019, Seoul, Aug. 13, 2019 (Poster)
Shinhee Yun, Kanghyun Chu, Chang-Su Woo, Gi-Yeop Kim, Si-Young Choi, Kyung Song and Chan-Ho Yang, Piezoelectric response at ferroelastic twin walls in epitaxial WO3 thin films, Asia-Pacific PFM 2019, Seoul, Aug. 13, 2019 (Oral)
Mujin You, Jeongyong Kim and Chan-Ho Yang, Creation of electric vortex pairs by electric fields in a ferroelectric BiFeO3 thin film, 7th International Symposium on Integrated Functionalities, Dublin, Aug. 12, 2019 (Poster)
Ji Soo Lim, Jin Hong Lee and Chan-Ho Yang, Ultrafast collective oxygen-vacancy migration in Ca-doped BiFeO3, 7th International Symposium on Integrated Functionalities, Dublin, Aug. 12, 2019 (Poster)
Youngki Yeo, Yong-Jin Kim, Clemens Ulrich, Jan Seidel and Chan-Ho Yang, Unusual dielectric anomaly near the magnetic transition temperature in La-substituted BiFeO3 thin films, 2019 Spring Meeting of the Korean Physical Society, Daejeon, Apr. 26, 2019 (Oral)
Yong-Jin Kim and Chan-Ho Yang, Formation of electret patterns in LaMnO3 thin film by structural amorphization, 2019 Spring Meeting of the Korean Physical Society, Daejeon, Apr. 26, 2019 (Oral)
Shinhee Yun, Kanghyun Chu, Chang-Su Woo, Gi-Yeop Kim, Si-Young Choi, Kyung Song and Chan-Ho Yang, Piezoelectric response at ferroelastic twin walls in epitaxial WO3 thin films, 2019 Spring Meeting of the Korean Physical Society, Daejeon, Apr. 26, 2019 (Oral)
Han-Byul Jang and Chan-Ho Yang, Magnetic-field-induced superconductor-to-insulator transition in the thickness controlled cuprate thin films, 2019 Spring Meeting of the Korean Physical Society, Daejeon, Apr. 26, 2019 (Oral, BEST PRESENTATION AWARD)
H.-S. Park, J. S. Lim, and C.-H. Yang, Direct observation of anisotropic filamentary conduction in Ca-doped bismuth ferrite thin films, 2019 Spring Meeting of the Korean Physical Society, Daejeon, Apr. 24, 2019 (Poster)
Jungsik Park, Kyung Song, Jaehoon Shin, Yongjin Kim, Hyungwoo Lee, and Chan-Ho Yang, Enhanced phase separation in freestanding La0.7Ca0.3MnO3 membranes, 2019 Spring Meeting of the Korean Physical Society, Daejeon, Apr. 24, 2019 (Oral)
Ji Soo Lim, Jin Hong Lee and Chan-Ho Yang, Electronic structure and transport properties in Bi1-xCaxFeO3-d, 2019 Material Research Society Spring Meeting, Arizona, Apr. 23, 2019 (Poster)
Jungsik Park, Kyung Song, Jaehoon Shin, Yongjin Kim, and Chan-Ho Yang, Non-Ohmic conduction in strain-free La0.7Ca0.3MnO3 thin films, APCTP-KIAS Quantum Materials Symposium 2019, Yongpyong, Feb. 10, 2019 (Poster)
Yong-Jin Kim and Chan-Ho Yang, Dynamical behavior and high retention of charged nano-patterns written on LaMnO3 thin films, The 10th APCTP Workshop on Multiferroics, Daejeon, Nov 12, 2018 (Poster)
Shinhee Yun, Kanghyun Chu, Chang-Su Woo, Gi-Yeop Kim, Si-Young Choi, Kyung Song and Chan-Ho, Flexoelectric polarizations at ferroelastic domain walls in non-ferroelectric WO3 thin films, The 10th APCTP Workshop on Multiferroics, Daejeon, Nov 12, 2018 (Poster)
Hanbyul-Jang and Chan-Ho Yang, Possible bosonic glass phase in a cuprate superconductor, The 10th APCTP Workshop on Multiferroics, Daejeon, Nov 12, 2018 (Poster)
Ji Soo Lim, Jin Hong Lee, Heung-Sik Park and Chan-Ho Yang, Visualization of ultrafast collective oxygen-vacancy migration in Ca doped BiFeO3, The 10th APCTP Workshop on Multiferroics, Daejeon, Nov 12, 2018 (Poster)
Youngki Yeo, Yong-Jin Kim, Clemens Ulrich, Jan Seidel and Chan-Ho Yang, Thermally induced relaxor state near magnetic Neel temperature in heavily La-substituted BiFeO3, The 10th APCTP Workshop on Multiferroics, Daejeon, Nov 12, 2018 (Poster)
Shinhee Yun, Kanghyun Chu, Chang-Su Woo, Gi-Yeop Kim, Si-Young Choi, Kyung Song and Chan-Ho Yang, Flexoelectric polarizations at ferroelastic domain walls in non-ferroelectric WO3 thin films, 25th International Workshop on Oxide Electronics, Les Diablerets, Swiss, Oct 2, 2018 (Poster)
Shinhee Yun, Kanghyun Chu, Chang-Su Woo, Gi-Yeop Kim, Si-Young Choi, Kyung Song and Chan-Ho Yang, Flexoelectric polarizations at ferroelastic domain walls in non-ferroelectric WO3 thin films, International Symposium on Ferroic Domains 2018, Barcelona, Sep 26, 2018 (Poster)
Youngki Yeo, Yong-Jin Kim, Clemens Ulrich, Jan Seidel and Chan-Ho Yang, Exploring relaxor behavior near magnetic Neel temperature in heavily La-substituted BiFeO3, The 6th International Workshop on Relaxor Ferroelectrics (IWRF-2018), Vancouver, Jul 18, 2018 (Poster)
Hanbyul-Jang and Chan-Ho Yang, Possibility of existence of bose glass phase, International workshop on progress in superconductuvity, Pyeongchang, Jul 10, 2018 (Poster, BEST POSTER AWARD)
Kwang-Eun Kim, Seuri Jeong, Kanghyun Chu, Jin Hong Lee, Gi-Yeop Kim, Fei Xue, Tae Yeong Koo, Long-Qing Chen, Si-Young Choi, Ramamoorthy Ramesh and Chan-Ho Yang, Controlling topological defects in BiFeO3 nanoplates, 2018 ISAF-FMA-AMF-AMEC-PFM Joint Conference, Hiroshima, May 27, 2018 (Poster)
Yong-Jin Kim, Jin Hong Lee, Sang-Woo Kim, Tae Yeong Koo, and Chan-Ho Yang, Local conduction of distinct orbital-ordered domains in LaMnO3 thin films, 2018 ISAF-FMA-AMF-AMEC-PFM Joint Conference, Hiroshima, May 27, 2018 (Poster)
Han-Byul Jang, Ji Soo Lim, and Chan-Ho Yang, Thickness induced superconductor-insulator transition in La1.85Sr0.15CuO4 thin film by Bose-glass model, 2018 ISAF-FMA-AMF-AMEC-PFM Joint Conference, Hiroshima, May 27, 2018 (Poseter)
Ji Soo Lim, Jin Hong Lee and Chan-Ho Yang, Optical visualization of fast collective oxygen vacancy flow in calcium doped bismuth ferrite films, 2018 ISAF-FMA-AMF-AMEC-PFM Joint Conference, Hiroshima, May 27, 2018 (Poster)
Kwang-Eun Kim, Jae Hoon Shin, Gi-Yeop Kim, Si-Young Choi and Chan-Ho Yang, Controlling enhanced electrical conductivity near the edge of ferroelectric nanoplates, 2018 Spring Meeting of the Korean Physical Society, Daejeon, Apr 25, 2018 (Oral)
Shinhee Yun and Chan-Ho Yang, Flexoelectric polarizations of ferroelastic domain walls in WO3 thin films, 2018 Spring Meeting of the Korean Physical Society, Daejeon, Apr 26, 2018 (Poster)
Youngki Yeo, Yong-Jin Kim, Clemens Ulrich, Jan Seidel, and Chan-Ho Yang, Capacitance anomaly near magnetic Neel temperature in heavily La-substituted BiFeO3, 2018 Spring Meeting of the Korean Physical Society, Daejeon, Apr 25, 2018 (Poster)
Jeong Yong Kim, Kwang-Eun Kim, and Chan-Ho Yang, Controlling ferroelectric vortex-antivortex pair by electrical switching, 2018 Spring Meeting of the Korean Physical Society, Daejeon, Apr 25, 2018 (Poster)
Han-Byul Jang, Ji Soo Lim, and Chan-Ho Yang, Bose-glass state in superconducting La1.85Sr0.15CuO4 thin films, 2018 Spring Meeting of the Korean Physical Society, Daejeon, Apr 26, 2018 (Poster)
Yong-Jin Kim and Chan-Ho Yang, Self-expanding electrochemically written nano-patterns with high retention in LaMnO3 thin films, 2018 Spring Meeting of the Korean Physical Society, Daejeon, Apr 27, 2018 (Oral)
Ji Soo Lim, Jin Hong Lee and Chan-Ho Yang, Visualization of oxygen-vacancy flow in crystalline solids, 2018 Spring Meeting of the Korean Physical Society, Daejeon, Apr 25, 2018 (Oral)
Kwang-Eun Kim, Seuri Jeong, Kanghyun Chu, Jin Hong Lee, Gi-Yeop Kim, Fei Xue, Tae Yeong Koo, Long-Qing Chen, Si-Young Choi, Ramamoorthy Ramesh and Chan-Ho Yang, Electric configuration of the topological textures in a ferroelectric nanoplate by partial domain switching, APS March Meeting 2018, Los Angeles, Mar 5, 2018 (Oral)
Ji Soo Lim, Jin Hong Lee and Chan-Ho Yang, Electric-field-induced migration of oxygen vacancy in calcium doped bismuth ferrite films, APS March Meeting 2018, Los Angeles, Mar 7, 2018 (Oral)
Kanghyun Chu, A and Chan-Ho Yang, Electric Transport in Two-dimensional Superconducting Random Network, APCTP-KIAS QMS 2018, Muju, Feb 28, 2018 (Poster)
Jeong Yong Kim, Kwang-Eun Kim, and Chan-Ho Yang, Electrical vortex-antivortex pair creation by local polarization switching, 10th BK21+ Young Physicists Workshop , Muju, Feb 2, 2018 (Poster)
Kwang-Eun Kim, Seuri Jeong, Kanghyun Chu, Jin Hong Lee, Gi-Yeop Kim, Fei Xue, Tae Yeong Koo, Long-Qing Chen, Si-Young Choi, Ramamoorthy Ramesh and Chan-Ho Yang, Electric configuration of the topological invariant in a ferroelectric nanoplate by partial domain switching, 2018 Muju Dielectric Symposium, Muju, Feb 4, 2018 (Poster, BEST PRESENTATION AWARD)
Yong-Jin Kim, Jin Hong Lee, Sang-Woo Kim, Tae Yeong Koo, and Chan-Ho Yang, Distinct conductivity of orbital-ordered domains in epitaxial LaMnO3 thin films, 2018 Muju Dielectric Symposium, Muju, Feb 5, 2018, (Poster)
Ji Soo Lim, Jin Hong Lee and Chan-Ho Yang, Electrochromic transition associated with oxygen vacancy migration in Ca doped bismuth ferrite films, 2018 Muju Dielectric Symposium, Muju, Feb 4, 2018 (Poster)
Han-Byul Jang, Jisoo Lim, and Chan-Ho Yang, Thickness iduced Tc in LSCO thin film based on Bose-glass model, 2018 Muju Dielectric Symposium, Muju, Feb 5, 2018, (Poster)
Han-Byul Jang, Jisoo Lim, and Chan-Ho Yang, Thickness iduced Tc in LSCO thin film based on Bose-glass model, SRC Winter Workshop for Quantum Coherence, Buyeo, Feb 2, 2018 (Poster)
Ji Soo Lim, Jin Hong Lee and Chan-Ho Yang, Electronchromic transition by oxygen vacancy migrationin Ca doped bismuth ferrite, SRC Winter Workshop for Quantum Coherence, Buyeo, Feb 2, 2018 (Poster)
Kanghyun Chu, Byung-Kweon Jang, Ji Ho Sung, Yoon Ah Shin, Eui-Sup Lee, Kyung Song, Jin Hong Lee, Chang-Su Woo, Seung Jin Kim, Si-Young Choi, Tae Yeong Koo, Yong-Hyun Kim, Sang-Ho Oh, Moon-Ho Jo & Chan-Ho Yang, Anisotropic Photocurrent Enhancement in Ferroelectric Oxide by Strain Gradient and Quadratic Flexoelectricity, The 10th International Conference on Advanced Materials and Devices, Jeju, Dec 6, 2017 (Poster)
Shinhee Yun, Chang-su Woo and Chan-Ho Yang, Tip-base mechanical force effects on ferroelastic twin structures in epitaxial WO3 thin films, The 10th International Conference on Advanced Materials and Devices, Jeju, Dec 6, 2017 (Poster, BEST PRESENTATION AWARD)
Han-Byul Jang, Jisoo Lim, and Chan-Ho Yang, Thickness induced superconductor-insulator transition in La1.85Sr0.15CuO4 thin film by Bose-glass model, The 10th International Conference on Advanced Materials and Devices, Jeju, Dec 6, 2017 (Poster)
Kwang-Eun Kim, Seuri Jeong, Kanghyun Chu, Jin Hong Lee, Gi-Yeop Kim, Tae Yeong Koo, Si-Young Choi, Ramamoorthy Ramesh and Chan-Ho Yang, Manipulation of topological textures in ferroelectric nanoplates by partial domain switching, The 9th APCTP Workshop on Multiferroics, Tokyo, Nov 9, 2017 (Poster)
Kanghyun Chu and Chan-Ho Yang, Nonlinear flexoelectricity in noncentrosymmetric crystals, The 9th APCTP Workshop on Multiferroics, Tokyo, Nov 9, 2017 (Poster)
Yong-Jin Kim, Jin Hong Lee, Sang-Woo Kim, Tae Yeong Koo, and Chan-Ho Yang, Distinctive local electrical conduction in twin domains of LaMnO3 thin films, The 9th APCTP Workshop on Multiferroics, Tokyo, Nov 9, 2017 (Poster)
Jeong Yong Kim, and Chan-Ho Yang, Exploring topological defects in ferroelectric nanostructures, The 9th APCTP Workshop on Multiferroics, Tokyo, Nov 9, 2017 (Poster)
Ji Soo Lim, Jin Hong Lee and Chan-Ho Yang, Visualization of oxygen-vacancy flow in Ca doped bismuth ferrite, The 9th APCTP Workshop on Multiferroics, Tokyo, Nov 9, 2017 (Poster)
Jeong Yong Kim, Kanghyun Chu and Chan-Ho Yang, Exploring ferroelectric domain structures in nanopillars, The 4th International Symposium on Hybrid Materials and Processing, Busan, Nov 5, 2017 (Poster)
Kwang-Eun Kim, Seuri Jeong, Kanghyun Chu, Jin Hong Lee, Gi-Yeop Kim, Tae Yeong Koo, Si-Young Choi, Ramamoorthy Ramesh and Chan-Ho Yang, Topological defect control in ferroelectric nanoplates, The 4th International Symposium on Hybrid Materials and Processing, Busan, Nov 5, 2017 (Poster)
Kanghyun Chu and Chan-Ho Yang, Nonlinear flexoelectricity in noncentrosymmetric systems, 2017 Fall Meeting of the Korean Physical Society, Gyeongju, Oct 27, 2017 (Oral)
Ji Soo Lim, Jin Hong Lee and Chan-Ho Yang, Electric-field induced modulation of oxygen vacancy in Ca doped bismuth ferrite, 2017 Fall Meeting of the Korean Physical Society, Gyeongju, Oct 27, 2017 (Oral, BEST PRESENTATION AWARD)
Kwang-Eun Kim, Seuri Jeong, Kanghyun Chu, Jin Hong Lee, Gi-Yeop Kim, Fei Xue, Long-Qing Chen, Tae Yeong Koo, Si-Young Choi, Ramamoorthy Ramesh and Chan-Ho Yang, Configurable topological textures in strain graded ferroelectric nanoplates, 2017 Fall Meeting of the Korean Physical Society, Gyeongju, Oct 27, 2017 (Oral)
Ji Soo Lim, Jin Hong Lee and Chan-Ho Yang, Optical visualization of oxygen vacancy migration in Ca doped bismuth ferrite, International Workshop on Oxide Electronics24, Chicago, Sep 25, 2017 (Poster)
Yong-Jin Kim, Jin Hong Lee, Sang-Woo Kim, Tae Yeong Koo, and Chan-Ho Yang, Local electrical conduction in twin domains of epitaxial LaMnO3 thin films, 2017 KPS Spring Meeting, Daejeon, Apr 19, 2017 (Oral)
Han-Byul Jang, Ji Soo Lim and Chan-Ho Yang, Thickness induced superconductor-insulator transition in epitaxial La-Sr-Cu-O thin films, American Physics Society March Meeting 2017, New Orleans, Mar 13, 2017 (Oral)
Chang-Su Woo, Kanghyun Chu, Jong-Hyun Song and Chan-Ho Yang, Surface diffusion on homoepitaxial SrTiO3 thin films, American Physics Society March Meeting 2017, New Orleans, Mar 13, 2017 (Oral)
Shinhee Yun, Chang-Su Woo, Gi-Yeop Kim, Pankaj Sharma, Jin Hong Lee, Kanghyun Chu, Jong Hyun Song, Sung-Yoon Chung, Jan Seidel, Si-Young Choi and Chan-Ho Yang, Tip-based mechanical force effects on ferroelastic twin structure in epitaxial WO3 thin films, American Physical Society March Meeting 2017, New Orleans, Mar 17, 2017 (Oral)
Ji Soo Lim, Jin Hong Lee and Chan-Ho Yang, Visualization of oxygen vacancies migration in calcium doped bismuth ferrite films, American Physical Society March Meeting 2017, New Orleans, Mar 15, 2017 (Oral)
Kwang-Eun Kim, Seuri Jeong, Jin Hong Lee, Byung-Kweon Jang, Yong Jin Kim, Gi-Yeop Kim, Sung-Dae Kim, Si-Young Choi and Chan-Ho Yang, A stable charged domain wall in a ferroelectric nanoplate, The 13th Dielectric Symposium, Muju, Feb 13, 2017 (Poster)
Ji Soo Lim, Jin Hong Lee and Chan-Ho Yang, Electric-field-induced migration of oxygen vacancies in Ca doped bismuth ferrite: study of electronic structure and dynamics, The 13th Dielectric Symposium, Muju, Feb 13, 2017 (Poster)
Ji Soo Lim, Jin Hong Lee and Chan-Ho Yang, Electric-field-induced migration of oxygen vacancies in Ca doped bismuth ferrite: study of electronic structure and dynamics, SRC Workshop 2017, Pyeongchang, Feb 3, 2017 (Poster)
Kwang-Eun Kim, Seuri Jeong, Jin Hong Lee, Byung-Kweon Jang, Yong Jin Kim, Gi-Yeop Kim, Sung-Dae Kim, Si-Young Choi and Chan-Ho Yang, Exploring radial-quadrant domain structures in ferroelectric nanoplates, The 9th BK21+ Young Physicists Workshop, Daejeon, Feb 3, 2017 (Poster)
Shinhee Yun, Chang-Su Woo, Gi-Yeop Kim, Pankaj Sharma, Jin-Hong Lee, Kanghyun Chu, Jong Hyun Song, Sung-Yoon Chung, Jan Seidel, Si-Young Choi and Chan-Ho Yang, Ferroelastic twin structure in epitaxial WO3 thin films, 8th APCTP Workshop on Multiferroics, Shanghai, Oct 7-10, 2016 (Poster)
Kwang-Eun Kim, Byung-Kweon Jang, Yooun Heo, Myoungho Jeong, Jin Hong Lee, Jeong Yong Lee, Jan Seidel, and Chan-Ho Yang, Deterministic control and enhanced electronic properties of long-range stripe phase boundaries in La-doped BiFeO3, 8th APCTP Workshop on Multiferroics, Shanghai, Oct 7-10, 2016 (Poster)
Byung-Kweon Jang, Jin Hong Lee, Kanghyun Chu, Pankaj Sharma, Gi-Yeop Kim, Kyung-Tae Ko, Kwang-Eun Kim, Yong-Jin Kim, Kyung Rok Kang, Han Byul Jang, Hoyoung Jang, Min Hwa Jung, Kyung Song, Tae Yeong Koo, Si-Young Choi, Jan Seidel, Yoon Hee Jeong, Hendrik Ohldag, Jun-Sik Lee, and Chan-Ho Yang, Electric-field-induced spin disorder to order transition near a multiferroic triple phase point, 8th APCTP Workshop on Multiferroics, Shanghai, Oct 7-10, 2016 (Poster)
Kyungrok Kang, Byung-Kweon Jang, and Chan-Ho Yang, Relaxor-like Behavior in Lanthanum-Doped Bismuth Ferrite Thin Films, 8th APCTP Workshop on Multiferroics, Shanghai, Oct 7-10, 2016 (Poster)
J. H. Lee, K. Chu, K.-E. Kim, J. Seidel, and C.-H. Yang, Three stable out-of-plane polarization levels in bismuth ferrite thin films, 8th APCTP Workshop on Multiferroics, Shanghai, Oct 7-10, 2016 (Poster)
Kanghyun Chu, and Chan-Ho Yang, Nonlinear flexoelectric behavior in noncentrosymmetric systems, 8th APCTP Workshop on Multiferroics, Shanghai, Oct 7-10, 2016 (Poster)
Kanghyun Chu, Byung-Kweon Jang, Ji Ho Sung, Yoon Ah Shin, Eui-Sup Lee, Kyung Song, Jin Hong Lee, Chang-Su Woo, Seung Jin Kim, Si-Young Choi, Tae Yeong Koo, Yong-Hyun Kim, Sang-Ho Oh, Moon-Ho Jo & Chan-Ho Yang, Enhancement of anisotropic photocurrent by strain gradient in ferroelectric oxides, 23rd International Workshop on Oxide Electronics, Nanjing, Oct 12-14, 2016 (Poster)
Shinhee Yun, Chang-Su Woo, Gi-Yeop Kim, Pankaj Sharma, Jin-Hong Lee, Kanghyun Chu, Jong Hyun Song, Sung-Yoon Chung, Jan Seidel, Si-Young Choi and Chan-Ho Yang, Ferroelastic twin structure in epitaxial WO3 thin films, 23rd International Workshop on Oxide Electronics, Nanjing, Oct 12-14, 2016 (Poster)
Kwang-Eun Kim, Byung-Kweon Jang, Yooun Heo, Myoungho Jeong, Jin Hong Lee, Jeong Yong Lee, Jan Seidel, and Chan-Ho Yang, Deterministic control and enhanced electronic properties of long-range stripe phase boundaries in La-doped BiFeO3, 23rd International Workshop on Oxide Electronics, Nanjing, Oct 12-14, 2016 (Poster)
Byung-Kweon Jang, Jin Hong Lee, Kanghyun Chu, Pankaj Sharma, Gi-Yeop Kim, Kyung-Tae Ko, Kwang-Eun Kim, Yong-Jin Kim, Kyung Rok Kang, Han Byul Jang, Hoyoung Jang, Min Hwa Jung, Kyung Song, Tae Yeong Koo, Si-Young Choi, Jan Seidel, Yoon Hee Jeong, Hendrik Ohldag, Jun-Sik Lee, and Chan-Ho Yang, Electric-field-induced spin disorder to order transition near a multiferroic triple phase point, 23rd International Workshop on Oxide Electronics, Nanjing, Oct 12-14, 2016 (Poster)
Kyungrok Kang, Byung-Kweon Jang, and Chan-Ho Yang, Relaxor-like Behavior in Lanthanum-Doped Bismuth Ferrite Thin Films, 23rd International Workshop on Oxide Electronics, Nanjing, Oct 12-14, 2016 (Poster)
J. H. Lee, K.-E. Kim, B.-K. Jang, A. A. Ünal, S. Valencia, F. Kronast, K.-T. Ko, S. Kowarik, J. Seidel, and C.-H. Yang, Electric-field-induced switching of antiferromagnetic spin axis in straight-stripe mixed-phase bismuth ferrites, 23rd International Workshop on Oxide Electronics, Nanjing, Oct 12-14, 2016 (Poster)
Han-Byul Jang and Chan-Ho Yang, Thickness-Dependent Tc in Epitaxial La1.85Sr0.15CuO4 thin films, International Workshop on Recent Progress in Superconductivity 2016, Pyeongchang, July 7, 2016 (Poster, BEST PRESENTATION AWARD)
Han-Byul Jang and Chan-Ho Yang, Disorder induced superconductor-insulator transition in epitaxial La1.85Sr0.15CuO4 thin films, APS March Meeting, Baltimore, Mar 14-18, 2016 (Oral)
Chang-Su Woo, Jong-Hyun Song, and Chan-Ho Yang, Surface diffusion in homoepitaxial SrTiO3 thin films, 11th Korea-Japan Conference on Ferroelectrics, Aug 08, 2016 (Poster)
Kanghyun Chu, Byung-Kweon Jang, Ji Ho Sung, Yoon Ah Shin, Eui-Sup Lee, Kyung Song, Jin Hong Lee, Chang-Su Woo, Seung Jin Kim, Si-Young Choi, Tae Yeong Koo, Yong-Hyun Kim, Sang-Ho Oh, Moon-Ho Jo & Chan-Ho Yang, Enhancement of anisotropic photocurrent by strain gradient in ferroelectric oxides, Nano Korea 2016, Ilsan, Jul 14, 2016 (Poster)
J. H. Lee, K.-E. Kim, B.-K. Jang, A. A. Ünal, S. Valencia, F. Kronast, K.-T. Ko, S. Kowarik, J. Seidel, and C.-H. Yang, Electrical aligning and switching of antiferromagnetic spin axis in straight-stripe mixed-phase bismuth ferrites, 11th Korea-Japan Conference on Ferroelectrics, Seoul, Korea, Aug 8, 2016 (Poster)
Ji Soo Lim and Chan-Ho Yang, Topotactic transition induced by oxygen vacancy migration in calcium-doped bismuth ferrite films, KPS Spring Meeting, Daejeon, Korea, Apr 20, 2016 (Oral)
Yong-Jin Kim, Jin Hong Lee, Tae Yeong Koo, and Chan-Ho Yang, Strain engineering of heteroepitaxial lanthanum manganite thin films, KAERI-KAIST-UCSB Workshop on Neutrons for Advanced Materials, Mar 21, 2016 (Oral
Seuri Jeong, Kwang-Eun Kim, Chan-Ho Yang, Non-local domain switching in ferroelectric nanostructures, APS March Meeting, Baltimore, Mar 14, 2016 (Oral)
Yong-Jin Kim, Jin Hong Lee, Tae Yeong Koo, and Chan-Ho Yang, Strain-mediated control of orbital ordering planes in heteroepitaxial lanthanum manganite thin films, APS March Meeting, Baltimor, Mar 14, 2016 (Oral)
Kanghyun Chu, Byung-Kweon Jang, Ji Ho Sung, Yoon Ah Shin, Eui-Sup Lee, Kyung Song, Jin Hong Lee, Chang-Su Woo, Seung Jin Kim, Si-Young Choi, Tae Yeong Koo, Yong-Hyun Kim, Sang-Ho Oh, Moon-Ho Jo and Chan-Ho Yang, Anisotropic photocurrent enhancement in ferroelectric oxide by strain gradient, 2nd Functional Oxide Thin Films for Advanced Energy and Information Technology Conference, Cancun, Mar 8, 2016 (Oral)
Ji Soo Lim, Jin Hong Lee and Chan-Ho Yang, Dynamics of oxygen vacancies in Calcium doped Bismuth ferrite films, 2nd Functional Oxide Thin Films for Advanced Energy and Information Technology Conference, Cancun, Mexico, Mar 7, 2016 (Poster)
Kwang-Eun Kim, Byung-Kweon Jang, Yooun Heo, Myoungho Jeong, Jin Hong Lee, Jeong Yong Lee, Jan Seidel and Chan-Ho Yang, Enhanced electric formation of functional long-range stripe nanostructures based on a morphotropic phase boundary, 8th BK21plus Young Physicists Workshop, Pohang, Feb 5, 2016 (Poster, BEST PRESENTATION AWARD)
Shin Hee Yun, Chang-Su Woo, Gi-Yeop Kim, Pankaj Sharma, Jin Hong Lee, Kanghyun Chu, Jong Hyun Song, Sung-Yoon Chung, Jan Seidel, Si-Young Choi and Chan-Ho Yang, Ferroelastic twin structure in epitaxial WO3 thin films, 8th BK21plus Young Physicists Workshop, Pohang, Feb 5, 2016 (Poster, BEST PRESENTATION AWARD)
Kyungrok Kang, Byung-Kweon Jang, Jin Hong Lee, and Chan-Ho Yang, Structural transitions of lanthanum-doped bismuth ferrite thin films, 8th BK21plus Young Physicists Workshop, Pohang, Feb 5, 2016 (Poster)
Kanghyun Chu, and Chan-Ho Yang, Nonlinear flexoelectric effect in noncentrosymmetric systems, 12th Dielectrics Joint Symposium, Muju, Feb 1, 2016 (Oral)
Ji Soo Lim and Chan-Ho Yang, Migration of oxygen vacancies in Ca doped BiFeO3 film, KPS Fall meeting, Gyeongju, Oct 21, 2015 (Poster)
Han-Byul Jang and Chan-Ho Yang, Disorder induced superconductor-insulator transition in La1.85Sr0.15CuO4 thin films, KPS Fall Meeting, Gyeongju, Oct 21, 2015 (Oral, BEST PRESENTATION AWARD)
Shin Hee Yun, Chang-Su Woo, Jin Hong Lee, Si-Young Choi, Gi-Yeop Kim and Chan-Ho Yang, Piezoresponse in epitaxial WO3 thin films, KPS Fall Meeting, Gyeongju, Oct 21, 2015 (Poster)
Kwang-Eun Kim, Byung-Kweon Jang, Jin Hong Lee, Yong Jin Kim, Seu-Ri Jeong, Gi-Yeop Kim, Sung-Dae Kim, Kanghyun Chu, Si-Young Choi, Chan-Ho Yang, Radial quadrant domains in BiFeO3 nanopillars, KPS Fall Meeting, Gyeongju, Oct 22, 2015 (Oral, BEST PRESENTATION AWARD)
Yong-Jin Kim, Jin Hong Lee, Tae Yeong Koo, and Chan-Ho Yang, Strain engineering of heteroepitaxial lanthanum manganite thin films, KPS Fall Meeting, Gyeongju, Oct 22, 2015 (Poster)
Seuri Jeong, Kwang-Eun Kim, Chan-Ho Yang, Engineering shape of Ferromagnetic nanostructure in BiFeO3-CoFe2O4 self-assembled thin films, KPS Fall Meeting, Gyeongju, Oct 22, 2015 (Poster)
Jin Hong Lee, Kwang-Eun Kim, Byung-Kweon Jang, Ahmet A. Ünal, Sergio Valencia, Florian Kronast, Kyung-Tae Ko, Stefan Kowarik, Jan Seidel, and Chan-Ho Yang, KPS Fall Meeting, Gyeongju, Oct 23, 2015 (Oral)
Byung-Kweon Jang, Jin Hong Lee, Kwang-Eun Kim, Hoyoung Jang, Kyung-Tae Ko, Min Hwa Jung, Tae Yeong Koo, Yoon Hee Jeong, Hendrik Ohldag, Jun-Sik Lee, and Chan-Ho Yang, Reversible spin ordering transition by an electric field near a multiferroic triple phase point, 20th International Conference on Magnetism, Barcelona, Spain, July 7, 2015 (Poster)
Chang-Su Woo, Jin Hong Lee, Kanghyun Chu, Byung-Kweon Jang, Yong-Bae Kim, Tae Yeong Koo, Ping Yang, Yajun Qi, Zuhuang Chen, Lang Chen, Hong Chul Choi, Ji Hoon Shim, and Chan-Ho Yang, Suppression of mixed-phase areas in highly elongated BiFeO3 thin films on NdAlO3 substrates, 20th international Conference on Magnetism, Barcelona, Spain, July 9, 2015 (Oral)
Kanghyun Chu, and Chan-Ho Yang, Exploration of electromechanical properties based on a finite ionic chain model, KPS Spring Meeting, Daejeon, Apr 23, 2015 (Oral)
Shin Hee Yun, Chang-Su Woo, Jin Hong Lee, Kwang Eun Kim and Chan-Ho Yang, Synthesis of epitaxial tungsten oxide thin films, 7th BK21plus Young Physicists Workshop, Pohang, Feb 6, 2015 (Poster, BEST PRESENTATION AWARD)
Jin Hong Lee, Kanghyun Chu, Kwang-Eun Kim, Jan Seidel, and Chan-Ho Yang, Reversible three out-of-plane ferroelectric states in BiFeO3 thin films, 11th Joint Symposium on Ferroelectrics, Muju, Feb 2, 2015 (Oral)
Ji Soo Lim, A. Ikeda-Ohno, T. Ohkochi, M. Kotsugi, T. Nakamura, J. Seidel, Chan-Ho Yang, Coulomb glass behavior induced by oxygen-vacancies migration in Ca-doped BiFeO3 thin films, Electronic Materials and Applications 2015, Orlando, Jan 23, 2015 (Oral)
Shin Hee Yun, Chang-Su Woo, Jin Hong Lee, Si-Young Choi, Sung-Yoon Chung and Chan-Ho Yang, Epitaxial growth of tungsten oxide thin films, Electronic Materials and Applications 2015, Orlando, Jan 21, 2015 (Poster)
Shin Hee Yun, Chang-Su Woo, Jin Hong Lee, Si-Young Choi, Sung-Yoon Chung and Chan-Ho Yang, Herringbone twin structure in epitaxial WO3 thin films, Electronic Materials and Applications 2015, Orlando, Jan 23, 2015 (Oral)
Jin Hong Lee, Kanghyun Chu, Ahmet A. Ünal, Sergio Valencia, Florian Kronast, Stefan Kowarik, Jan Seidel and Chan-Ho Yang, Tensile-strain-induced phase separation between two multiferroic bismuth ferrite phases, 6th APCTP Workshop on Multiferroics, Pohang, Nov 26, 2014 (Poster)
Chang-Su Woo, Yun Shin Hee and Chan-Ho Yang, Growth of Sodium doped WO3 epitaxial thin films, 6th APTCP Workshop on Multiferroics, Pohang, Nov 26, 2014 (Poster)
Byung-Kweon Jang, Jin Hong Lee, Kwang-Eun Kim, Hoyoung Jang, Kyung-Tae Ko, Min-Hwa Jung, Tae Yeong Koo, Yoon-Hee Jeong, Hendrik Ohldag, Jun-Sik Lee and Chan-Ho Yang, Reversible control of spin order near a multiferroic triple point via electrical writing, 6th APCTP Workshop on Multiferroics, Pohang, Nov 27, 2014 (Oral)
Han-Byul Jang and Chan-Ho Yang, Growths of Epitaxial Superconducting La2-xSrxCuO4 Thin Films, 6th APCTP Workshop on Multiferrocis, Pohang, Nov 25, 2014 (Poster)
Kanghyun Chu, Eui-Sup Lee, Yoon Ah Shin, Byung-Kweon Jang, Kyung Song, Tae Yeong Koo, Yong-Hyun Kim, Sang-Ho Oh, and Chan-Ho Yang, Phase Field Simulation of Dipole Charged Interfaces in Bismuth Ferrite Thin Film, 6th APCTP Workshop on Multiferroics, Pohang, Nov 26, 2014 (Poster
Kwang-Eun Kim, Byung-Kweon Jang, Yooun Heo, Myoungho Jeong, Jin Hong Lee, Kanghyun Chu, Jeong Yong Lee, Jan Seidel and Chan-Ho Yang, Electric control of stripe conductive mixed phase nanostructures in multiferroic BiFeO3 thin films, 6thAPCTP Workshop on Multiferroics, Pohang, Nov 26, 2014 (Poster))
Shin Hee Yun, Chang-Su Woo, Jin Hong Lee, Kwang-Eun Kim and Chan-Ho Yang, Herringbone twin structure of epitaxial WO3 thin films, 6th APCTP Workshop on Multiferroics, Pohang, Nov 26, 2014 (Poster)
Ji Soo Lim, A. Ikeda-Ohno, T. Ohkochi, M. Kotsugi, T. Nakamura, J. Seidel, Chan-Ho Yang, Oxygen-vacancy-migration-induced coulomb gap opening in Ca-doped BiFeO3 thin films, KPS Fall Meeting, Gwangju, Oct 22, 2014 (Oral)
Jin Hong Lee, Kanghyun Chu, Ahmet A. Ünal, Sergio Valencia, Florian Kronast, Stefan Kowarik, Jan Seidel and Chan-Ho Yang, Tensile-strain-driven phase separation and electrical controllability between the rhombohedral-like and orthorhombic bismuth ferrite phases, KPS Fall meeting, Gwangju, Oct 22, 2014 (Oral, BEST PRESENTATION AWARD)
Kanghyun Chu, Eui-Sup Lee, Yoon Ah Shin, Byung-Kweon Jang, Kyung Song, Yong-Hyun Kim, Sang-Ho Oh, and Chan-Ho Yang, Phase Field Simulation of the Dipole Charged Phase Boundaries in BiFeO3 Thin Films, KPS Fall Meeting, Gwangju, Oct 22, 2014 (Oral, BEST PRESENTATION AWARD)
Yong Jin Kim, Jin Hong Lee, Jong Hyeon Song and Chan-Ho Yang, Synthesis of Epitaxial LaMnO3 Thin Films, KPS Fall Meeting, Gwangju, Oct 23, 2014 (Poster)
Chang-Su Woo, Yun Shin Hee and Chan-Ho Yang, Epitaxial Sodium doped WO3 thin films, KPS Fall Meeting, Gwangju, Oct 24, 2014 (Poster)
Kwang-Eun Kim, Byung-Kweon Jang, Yooun Heo, Myoungho Jeong, Jin Hong Lee, Kanghyun Chu, Jeong Yong Lee, Jan Seidel and Chan-Ho Yang, Deterministic control and enhanced electronic properties of long-range stripe phase boundaries in La-doped BiFeO3, KPS Fall Meeting, Gwangju, Oct 24, 2014 (Poster)
Byung-Kweon Jang, Jin Hong Lee, Kwang-Eun Kim, Hoyoung Jang, Kyung-Tae Ko, Min-Hwa Jung, Tae Yeong Koo, Yoon-Hee Jeong, Hendrik Ohldag, Jun-Sik Lee and Chan-Ho Yang, Reversible electrical writing of spin order near a multiferroic triple point, KPS Fall Meeting, Gwangju, Oct 23, 2014 (Poster)
Han-Byul Jang and Chan-Ho Yang, Growths of Epitaxial Superconducting La2-xSrxCuO4 Thin Films, KPS Fall Meeting, Gwangju, Oct 23, 2014 (Poster)
Shin Hee Yun, Chang-Su Woo, Jin Hong Lee, Kwang-Eun Kim and Chan-Ho Yang, Herringbone structure of epitaxial tungsten trioxide thin films, KPS Fall Meeting, Gwangju, Oct 22, 2014 (Oral)
Jin Hong Lee, Kanghyun Chu, Ahmet A. Ünal, Sergio Valencia, Florian Kronast, Stefan Kowarik, Jan Seidel and Chan-Ho Yang, Electric field control of magnetic easy axis using phase competition in tensile strained BiFeO3 thin films, Summer Conference of the Korean Magnetics Society, Busan, May 30, 2014 (Oral)
Ji Soo Lim, A. Ikeda-Ohno, T. Ohkochi, M. Kotsugi, T. Nakamura, J. Seidel, Chan-Ho Yang, Electronic structure change due to migration of oxygen vacancies in Ca-doped BiFeO3, Summer Conference of the Korean Magnetics Society, May 29, 2014 (Oral)
Kwang-Eun Kim, Byung-Kweon Jang, Yooun Heo, Myoungho Jeong, Jin Hong Lee, Jeong Yong Lee, Jan Seidel and Chan-Ho Yang, Enhanced electric formation of functional long-range stripe nanostructures based on a morphotropic phase boundary, MRS Spring Meeting & Exhibit, San Francisco, Apr 24, 2014 (Oral)
Kanghyun Chu, Chang-Su Woo, Seung Jin Kim, Ji Soo Lim, Ji Ho Sung, Yoon Ah Shin, Kyung Song, Sang Ho Oh, Moon-Ho Jo, and Chan-Ho Yang, Dipole Charged Domain Wall and Photocurrent Enhancement at the Polymorphic Phase Interface, MRS Spring Meeting & Exhibit, San Francisco, Apr 22, 2014 (Oral)
Jin Hong Lee, Kanghyun Chu, Kwang-Eun Kim and Chan-Ho Yang, Nonvolatile Three-Step Ferroelectric Switching in Tensile Strained BiFeO3 Thin Films, APS March Meeting 2014, Denver, Mar 7, 2014 (Oral)
Byung-Kweon Jang, Jun-Sik Lee, Jin Hong Lee, Kwang-Eun Kim, Min-Hwa Jung, Tae Yeong Koo, Yoon-Hee Jeong, Hendrik Ohldag and Chan-Ho Yang, Concurrency control of the multiferroic transition in tetragonal-like BiFeO3, APS March Meeting 2014, Denver, Mar 5, 2014 (Oral)
Jin Hong Lee, Kanghyun Chu, Ahmet A. Ünal, Sergio Valencia, Florian Kronast, Stefan Kowarik, Jan Seidel and Chan-Ho Yang, Tensile-Strain-Driven Morphotropic Phase Boundary of Rhombohedral and Orthorhombic BiFeO3, Quantum Materials Symposium, Muju, Feb 25, 2014 (Poster)
Kwang-Eun Kim, Byung-Kweon Jang, Yooun Heo, Myoungho Jeong, Jin Hong Lee, Jeong Yong Lee, Jan Seidel and Chan-Ho Yang, Enhanced electric formation of functional long-range stripe nanostructures based on a morphotropic phase boundary, Quantum Materials Symposium, Muju, Feb 25, 2014 (Poster)
Shin Hee Yun, Chang-Su Woo, Jin Hong Lee, Kwang-Eun Kim, Si Young Choi and Chan-Ho Yang, Herringbone structure of WO3 thin films, Quantum Materials Symposium, Muju, Feb 25, 2014 (Poster)
Ji Soo Lim, Han Byul Jang, A. Ikeda-Ohno, T. Ohkochi, M. Kotsugi, T. Nakamura, J. Seidel , Chan-Ho Yang, Change of electronic structure arising from oxygen vacancy migration in Ca-doped BiFeO3 thin films, Quantum Materials Symposium, Muju, Feb 25, 2014 (Poster)
Byung-Kweon Jang and Chan-Ho Yang, Concurrency control of the magnetic and ferroelectric transition in tetragonal-like BiFeO3, International Symposium on Magnetism and Magnetic Materials 2013, Pyeongchang, Dec 7, 2013 (Oral)
Byung-Kweon Jang, Jun-Sik Lee, Jun Hong Lee, Kwang-Eun Kim, Min Hwa Jung, Tae Yeong Koo, Yoon-Hee Jeong, Hendrik Ohldag, and Chan-Ho Yang. Electric-control of Magnetic State in La-doped BiFeO3, KPS Fall Meeting, Changwon, Oct 30, 2013 (Oral)
Shin-Hee Yun, Chang-Su Woo, Jin Hong Lee, Gwang-Eun Kim and Chan-Ho Yang. Synthesis of epitaxial tungsten oxide thin films, KPS Fall Meeting, Changwon, Oct 31, 2013 (Poster)
Byung-Kweon Jang, Jun-Sik Lee, Jin Hong Lee, Kwang-Eun Kim, Min-Hwa Jung, Tae Yeong Koo, Yoon-Hee Jeong, Hendrik Ohldag and Chan-Ho Yang, Electric-control of Magnetic state in La-doped BiFeO3, KPS Fall Meeting, Changwon, Oct 30, 2013 (Oral)
Kwang-Eun Kim, Byung-Kweon Jang, Yooun Heo, Myoungho Jeong, Jin Hong Lee, Kanghyun Chu, Jeong Yong Lee, Jan Seidel and Chan-Ho Yang. Enhanced electric formation of functional long-range stripe nanostuctures based on morphotropic phase boundary, KPS Fall Meeting, Changwon, Nov 1, 2013 (Oral)
Jin Hong Lee, Kanghyun Chu, Kwang-Eun Kim and Chan-Ho Yang. Three-Step Ferroelectric Polarization Switching in BiFeO3 Thin Films, KPS Fall Meeting, Changwon, Nov 1, 2013 (Oral)
Kwang-Eun Kim, Byung-Kweon Jang, Yooun Heo, Myoungho Jeong, Jin Hong Lee, Kanghyun Chu, Jeong Yong Lee, Jan Seidel and Chan-Ho Yang,Enhanced electric formation of functional long-range stripe nanostructures based on a morphotropic phase boundary, KPS Fall Meeting, Changwon, Nov 1, 2013 (Oral)
Kanghyun Chu, Chang-Su Woo, Seung Jin Kim, Ji Soo Lim, JI HO Sung, Yoon Ah Shin, Kyung Song, Eui-Sup Lee, Yong-Hyun Kim, Moon-Ho Jo, Sang Ho Oh, Chan-Ho Yang, Anisotropic photocurrent enhancement at the mixed phase boundary in BiFeO3 thin films, KPS Spring Meeting, Daejeon, Apr 25, 2013 (Oral, BEST PRESENTATION AWARD)
Jin Hong Lee and Chan-Ho Yang, Thickness-Controlled Growth of Nb-doped SrTiO3 Thin Films using Laser Molecular Beam Epitaxy, Quantum Materials Symposium 2013, Muju, Jan 30, 2013 (Poster)
Kanghyun Chu, Chang-Su Woo, Seung Jin Kim, Ji Soo Lim, Ji Ho Sung, Moon-Ho Jo, and Chan-Ho Yang, Photocurrent enhancement due to strain gradient in the mixed phase of BiFeO3 thin film, Quantum Materials Symposium 2013, Muju, Jan 30, 2013 (Poster)
Kwang-Eun Kim, Byung-Kweon Jang and Chan-Ho Yang, Deterministic control of morphotropic phase boundary by electric field, Quantum Materials Symposium 2013, Muju, Jan 30, 2013 (Poster)
B.-K. Jang, K.-E. Kim, J. H. Lee, C.-S. Woo, M. H. Jung, Y. H. Jeong, T.-K. Koo, and C.-H. Yang, Phase diagram of La-doped BiFeO3, Quantum Materials Symposium 2013, Muju, Jan 30, 2013 (Poster)
Jin Hong Lee and Chan-Ho Yang, Ferroelectric field-effect modulation of conduction in Nb-doped SrTiO3 thin films, EMN Fall Meeting, Las Vegas, USA, Nov 29, 2012 (Poster)
Byung-Kweon Jang, Kwang-Eun Kim, Jin Hong Lee, Chang-Su Woo, Min Hwa Jung, Yoon Hee Jeong, Tae-Yeong Koo, and Chan-Ho Yang, Modification of transition temperature in La-doped BiFeO3, EMN Fall meeting, Las Vegas, USA, Nov 29, 2012 (Poster)
Kwang-Eun Kim, Byung-Kweon Jang and Chan-Ho Yang, Deterministic Control of morphotropic phase boundary alignment by using piezoresponse force microscopy, KPS Fall Meeting, Pyeongchang, Korea, Oct 25, 2012 (Poster)
Chang-Su Woo, Jin Hong Lee, Kanghyun Chu, Byung-Kweon Jang, Young-Bae Kim, Tae-Yeong Koo, Ping Yang, Yajun Qi, Zuhuang Chen, Hong Chul Choi, Ji Hoon Shim and Chan-Ho Yang. Synthesis of thick pure tetragonal-like BiFeO3 thin films, KPS Spring Meeting, Daejeon, Apr 25, 2012 (Poster, BEST POSTER AWARD)
Seung Jin Kim, Jin Hong Lee, Ji Soo Lim and Chan-Ho Yang, Photovoltaic effect in tetragonal-like bismuth ferrite thin films, KPS Spring Meeting, Daejeon, Apr 25, 2012 (Poster)
Kanghyun Chu, Chang-Su Woo, Seung Jin Kim, Ji Ho Sung, Won-Mo Lee, Moon-Ho Jo and Chan-Ho Yang, Large Photocurrent Effect at the Mixed Phase Area of a BiFeO3 thin film, KPS Spring Meeting, Daejeon, Apr 26, 2012 (Poster, BEST POSTER AWARD)
K. Kamala Bharathi, Won-Mo Lee, Seung Jin Kim, Ji Soo Lim, Kanghyun Chu, Jung Won Park, Jong Hyun Song, Moon-Ho Jo, Chan-Ho Yang, Direct visualization of oxygen vacancy movement by spatially resolved photocurrent measurement in Bi0.90Ca0.10FeO3-δ thin film, KPS Spring Meeting, Daejeon, Apr 26, 2012 (Poster)
Byung-Kweon Jang, Kwang-Eun Kim, Chang-Su Woo, Myungho Jeong, Jeong-Yong Lee, Min-Hwa Jung, Yoon Hee Jeong and Chang-Ho Yang, Phase diagram of La-doped BiFeO3, KPS Spring Meeting, Daejeon, Apr 26, 2012 (Poster)
Kanghyun Chu, Chang-Su Woo, Seung Jin Kim, Ji Ho Sung, Won-Mo Lee, Moon-Ho Jo and Chan-Ho Yang, Photocurrent effect of epitaxial tetragonal-like BiFeO3 thin films, 2012 APS March Meeting, Boston, USA, Feb 28, 2012 (Oral)
Jin Hong Lee and Chan-Ho Yang, Pulsed laser deposition of Nb doped SrTiO3 thin films, 5th BK21 Young Physicists Workshop, Daejeon, Jan 12-13, 2012 (Poster, BEST POSTER AWARD – BRONZE MEDAL)
Byung-Kweon Jang, Kwang-Eun Kim and Chang-Ho Yang, Growth of CoFe2O4-BiFeO3 nanostructure on LaAlO3 substrate, 5th BK21 Young Physicists Workshop, Daejeon, Jan 12-13, 2012 (Poster)
Chang-Su Woo, Jin Hong Lee, Kanghyun Chu and Chan-Ho Yang, Synthesis of thick pure quasi-layered multiferroic films, MRS Fall Meeting, Nov 28, 2011 (Poster)
Chang-Su Woo, Jin Hong Lee, Kanghyun Chu and Chan-Ho Yang, Physical properties of highly-elongated BiFeO3 thin films, KPS Spring Meeting, Daejeon, Apr 15, 2011 (Poster)
Kanghyun Chu, Jin Hong Lee, Chang-Su Woo and Chan-Ho Yang, Aligning the mixed phase of bismuth ferrite thin films, KPS Spring Meeting, Daejeon, Apr 15, 2011 (Oral)
Kanghyun Chu, Chang-Su Woo, Jin Hong Lee, Won-Mo Lee, Moon-Ho Jo and Chan-Ho Yang, Ferroelectric domain switching of tetragonal-like BiFeO3 thin films using planar electrodes, 11th Korea-Japan-Taiwan Symposium on Strongly Correlated Electron System, Jeju, Feb 11, 2011 (Poster)
Jin Hong Lee, Chang-Su Woo, Kanghyun Chu and Chan-Ho Yang, Stabilization of Highly-Elongated BiFeO3 Thin Films, 4th BK21 Young Physicists Workshop, Pohang, Jan 21, 2011 (BEST POSTER AWARD – SILVER MEDAL)
Chang-Su Woo, Jin Hong Lee, Kanghyun Chu and Chan-Ho Yang, Growth of highly-elongated BiFeO3 thin films, 2010 KPS Fall Meeting, Daejeon, Oct 21, 2010 (Poster)