CHARM Laboratory

M.S. Heechan Bang

Effects of mechanical press on ferroelectric properties of zrconium doped hafnium oxide thin films (2025)

[2023/03-2025/02] Present: PhD student

Ph. D. Heungsik Park

Filamentary conduction dynamics and physical properties of electrocolored Ca-doped BiFeO3 (2024)

[2017/09-2024/08] Present : Samsung SDI

Postdoc Jeongdae Seo

[2019/03-2024/02] Present : Taeyoung Smart Technology

Postdoc Bingqian Song

[2020/09-2023/12] Present : University in China (Assistant Professor)

Ph. D. Youngki Yeo

The interplay between strain gradients and lattice defects at the phase boundaries in complex oxides (2023)

[2016/03-2023/08] Present : Tel Aviv University (Postdoc)

Postdoc Jaegyu Kim

[2021/09-2023/06] Present : University of California, Berkeley (Postdoc)

M.S. Safarina Giovanni Annur

Raman spectroscopy of the Jahn-Teller phonons in LaMnO3 thin films (2022)

[2020/02-2022/02] Present : Institute in Indonesia

Ph. D. Yong-Jin Kim

Orbital physics in lanthanum manganite thin films (2021)

[2013/09-2021/02] Present : Korea Institute of Energy Research (Senior researcher)

Postdoc Jungsik Park

[2018-2021] Present : Samsung Electronics

Ph. D. Shinhee Yun

Flexopiezoelectricity at ferroelastic WO3 twin walls (2020)

[2012/09-2020/02] Present : Technical University of Denmark (Assistant professor)

Postdoc Fangping Zhuo

Present : TU Darmstadt (Postdoc)

Research Prof. Hyungwoo Lee

[2018-2019] Present : Ajou University (Assistant Professor)

Ph.D. HanByul Jang

Superconducting properties of disordered lanthanum strontium copper oxide epitaxial thin films (2019)

[2012/02-2019/08] Present : Samsung Electronics

Ph.D. Ji Soo Lim

Electric-field-induced oxygen vacancy migration and electronic property modulation in epitaxial Ca-substituted bismuth ferrite thin films (2019)

[2011/02-2019/02] Present : Post Doctor Reasercher in Julius-Maximilians-Universität Würzburg

Ph.D. Kwangeun Kim

Configurable topological textures in strain graded ferroelectric nanoplates (2018)

[2013/03-2018/08] Present : Samsung Electronics

Post-doc. K. Kamala Bharathi

Present : SRM Institute of Science and Technology (Assistant Professor)

Ph.D. Chang-Su Woo

Surface diffusion of strontium titanate thin films homoepitaxially grown by pulsed laser deposition (2018)

[2011/09-2018/02] Present : Samsung Electronics

Ph.D. Byung-Kweon Jang

Multiferroic phase competition and magnetoelectric switching in La-ion substituted bismuth ferrite thin films (2017)

[2009/02-2017/02] Present : Samsung Electronics

Ph.D. Kanghyun Chu

Electromechanical phenomena in non-centrosymmetric materials suject to strain gradients (2017)

[2009/09-2017/02] Present : Switzerland EPFL Researcher

Ph.D. Jin Hong Lee

Multi-Step Ferroelectric Switching and Antiferromagnetic States in Strained Multiferroic Phases (2017)

[2009/09-2017/02] Present : Samsung Global Research

M.S. Jeongyong Kim

Controlling ferroelectric vortex-antivortex pairs by electrical switching (2018)

[2016/03-2018/08] Present : TmaxSoft

M.S. Jae Hoon Shin

Current-drivenresistance change in La0.7Ca0.3MnO3 exfoliated thin films (2018)

[2016/03-2018/02] Present : Samsung Electronics

M.S. Kyung Rok Kang

Structural Phase Transitions and Relaxor Behaviors in Lanthanum-Doped Bismuth Ferrite Thin Films (2017)

[2015/03-2017/02] Ph.D. student after graudation

M.S. Seuri Jeong

Control of exotic domain structures in ferroelectric nanopillars by an electric field (2016)

[2014-2016] Present : SK Hynix Semiconductor

M.S. Kwang-Eun Kim

Deterministic control of morphotropic phase boundary by electric field (2013)

[2011-2013] Ph.D. student after graudation

M.S. Seung Jin Kim

Photovoltaic effect and photocurrent polarization anisotropy of BiFeO3 thin films (2013)

[2011-2013] Present : Samsung Electronics

M.S. Chang-Su Woo

Structural and ferroelectric domain properties of multiferroic tetragonal-like bismuth ferrite thin flims (2011)

[2009-2011] Ph.D. student after graudation