Publications

2025

Boosting Inversion Symmetry Breaking in Epitaxial Tetragonal ZrO2 via Atomic Layer Deposition

Jung Woo Cho, Dongmin Kim, In Hyeok Choi, R. A. Madusanka Pushpakumara, Sungsu Kang, Tae Yoon Lee, Chihwan An, Seung Hyup  Lee, Jong Seok Lee, Jungwon Park, Seung Chul Chae 

Nano Letters, 25, 11673−11679 (2025)

Polarity-Dependent Fatigue Behavior of Domain Switching Kinetics in Textured Ferroelectric Al0.72Sc0.28N Thin Films

Tae Yoon Lee, Jung Woo Cho, Hong Heon Lim, Chihwan An, Seung Hyup Lee, Seung Chul Chae

Journal of Alloys and Compounds, 1034, 181305  (2025)

Symmetry Engineering in Antiferroelectric ZrO2 Thin Film via Split-Up Behavior

Seung Hyup Lee, Tae Yoon Lee, Hong Heon Lim, Jung Woo Cho, Chihwan An, Seung Chul Chae

ACS Applied Electronic Materials, 7, 2146−2152 (2025)

Differentiating the origins of local charge transfer in oxides and hybrid halides by accumulating charge

Chenxi Wang, Panithan Sriboriboon, Owoong Kwon, Seo-Ryeong Lee, Myeong Seop Song, Jin-Wook Lee, Seung Chul Chae, Yunseok Kim

Materials Horizons, 12, 3462–3472 (2025)

Geometrical Anatomy for Oxygen Vacancies in Epitaxial Hf0.5Zr0.5O2 Films Grown via Atomic Layer Deposition

Chihwan An, Jung Woo Cho, Tae Yoon Lee, Myeong Seop Song, Beakjune Kang, Hongju Kim, Jun Hee Lee, Changhee Sohn, Seung Chul Chae

Advanced Materials Interface, 12, 2400742 (2025)

2024

Atomic-Scale Scanning of Domain Network in the Ferroelectric HfO2 Thin Film

Kunwoo Park, Dongmin Kim, Kyoungjun Lee, Hyun-Jae Lee, Jihoon Kim, Sungsu Kang, Alex Lin, Alexander J. Pattison, Wolfgang Theis, Chang Hoon Kim, Hyesung Choi, Jung Woo Cho, Peter Ercius, Jun Hee Lee, Seung Chul Chae, Jungwon Park

ACS nano 18, 26315 (2024).

Artificial Nociceptor Based on Interface Engineered Ferroelectric Volatile Memristor

Joonbong Lee, Myeong Seop Song, Woo-Sung Jang, Hojin Lee, Sangwoo Lee, Turgun Boynazarov, Young-Min Kim, Seung Chul Chae, Haider Abbas, Taekjib Choi

Applied Materials Today, 39 102346 (2024).

과학중점학교 학생의 블록코딩 플랫폼 KNIME을 활용한 과학-AI 융합 수업 경험 분석

홍의정, 신은혜, 장진섭, 채승철

한국과학교육학회지 44, 2, 141-153 (2024).

Deterministic Orientation Control of Ferroelectric HfO2 Thin Film Growth by Topotactic Phase Transition of Oxide Electrode

Kyoungjun Lee, Kunwoo Park, In Hyeok Choi, Jung Woo Cho, Myeong Seop Song, Chang Hoon Kim, Jun Hee Lee, Jong Seok Lee, Jungwon Park,  Seung Chul Chae

ACS nano 18, 20, 12707 (2024).

Electronic Transport and Resistive Switching Properties in Topotactic SrFe1–xCoxO2.5 Devices

Harisankar Sasindrababu, Venkata Raveendra Nallagatla, Duc Duy Le, Bingqian Song, Heung-Sik Park, Jung Woo Cho, Seung Chul Chae, Eunsu Lee, Chan-Ho Yang, and Chang Uk Jung

ACS Applied Electronic Materials 6, 5, 3264 (2024).

Atomic Layer Deposition of Epitaxial Ferroelectric Hf0.5Zr0.5O2 Thin Films

Jung Woo Cho, Myeong Seop Song, In Hyeok Choi, Kyoung-June Go, Jaewoo Han, Tae Yoon Lee­, Chihwan An, Hyung-Jin Choi, Changhee Sohn, Min Hyuk Park, Seung-Hyub Baek, Jong Seok Lee, Si-Young Choi, Seung Chul Chae 

Advanced  Functional Materials, 2024, 2314396 (2024)

2023

Reliable Accessibility of Intermediate Polarization States in Textured Ferroelectric Al0.66Sc0.34N Thin Film

Tae Yoon Lee, Myeong Seop Song, Jung Woo Cho, In Hyeok Choi, Chihwan An, Jong Seok Lee, Seung Chul Chae

Advanced Electronic Materials, 2023, 2300591 (2023)

인공신경망 코딩을 활용한 수학·과학·정보 융합 교육자료 개발

장진섭, 홍의정, 채승철

현장과학교육 17 174 (2023)

그래픽 워크플로우를 활용한 텍스트 코딩이 필요 없는 AI 융합교육 교육자료 개발: 데이터 분석 플랫폼 KNIME을 통하여

홍의정, 장진섭, 채승철

현장과학교육 17 034 (2023)

Selective Crystallization of Ferroelectric HfxZr1−xO2 via Excimer Laser Annealing

Myeong Seop Song, Kunwoo Park, Kyoungjun Lee, Jung Woo Cho, Tae Yoon Lee, Jungwon Park, Seung Chul Chae

ACS Applied Electronic Materials 5, 117 (2023)

2022

Conditional Radiation Tolerance of Ferroelectric Hf0.5Zr0.5O2 Thin Film Under 60Co Gamma-ray Irradiation

Jin Namkung, Myeong Seop Song, Kyu Cheol Lee, Kyoungjun Lee, Jung Woo Cho, and Seung Chul Chae

Applied Physics Letters. 120, 162903 (2022) 

Modulating the ferroelectricity of hafnium zirconium oxide ultrathin films via interface engineering to control the oxygen vacancy distribution

J. Lee, M. S. Song, W.-S. Jang, J. Byun, H. Lee, M. H. Park, J. Lee, Y.-M. Kim, S. C. Chae, T. Choi

Advanced Materials Interface, 210164 (2022).

Giant Tunneling Electroresistance in Epitaxial Ferroelectric Ultrathin Films Directly Integrated on Si  

K. Lee, J. Byun, K. Park, S. Kang, M. S. Song, J. Park, J. Lee, and S. C. Chae 

Applied Materials Today 26, 101308 (2022).

2021

Local field inhomogeneity and ferroelectric switching dynamics in Hf1-xZrxO2 thin films

M. S. Song, K. C. Lee,  J. C. Choi, K. Lee and S. C. Chae

Physical Review Materials 5, 114408 (2021) . 

인공지능 융합교육을 위한 데이터 기반 교육자료 개발: 감쇠진동을 중심으로

이준행, 조정효, 채승철

현장과학교육 15 121 (2021).

Enhanced Ferroelectric Switching Speed of Si-doped HfO2 Thin Film Tailored by Oxygen Deficiency

K. Lee, K. Park, H.-J. Lee, M. S. Song, K. C. Lee, J. Namkung, J. H. Lee, J. Park and S. C. Chae

Scientific Reports 11, 6290 (2021).

Self-rectifying resistance switching memory based on a dynamic p-n junction

C. Wu, X. Li, X.-H. Xu, B. W. Lee, S. C. Chae, and C. Liu

Nanotechnology 32, 085203 (2021).

2020

Electric field cycling-mediated variations in defect distributions associated with wake-up and split-up behaviors of a ferroelectric Si-doped HfO2 thin film

M. S. Song, T. Y. Lee, K. Lee, K. C. Lee, and S. C. Chae

Applied Physics Letters 117, 162903 (2020).

Charge transfer and magnetotransport properties of Sr1-xLaxRu1-xCoxO3 epitaxial thin films

U. Dash, D.Kumar, Kyoungjun Lee, T. S. Suraj, M. S. Ramachandra Rao, Seung Chul Chae, A. Fouchet, Suyoun Lee, W.Prellier, Chang Uk Jung

Journal of Alloys and compounds 47, 1561422 (2020).

Scale-free ferroelectricity induced by flat phonon bands in HfO2

Hyun-Jae Lee, Minseong Lee, Kyoungjun Lee, Jinhyeong Jo, Hyemi Yang, Yungyeom Kim, Seung Chul Chae, Umesh Waghmare, Jun Hee Lee

Science 369 1343 (2020).

Complementary resistive switching and synaptic-like memory behavior in an epitaxial SrFeO2.5 thin film through oriented oxygen vacancy channels

V. R. Nallagatla, J. Kim, K. Lee, S. C. Chae, C. S. Hwang, and C. U. Jung

ACS Applied Materials and Interfaces 12, 41740 (2020).

Selective electrocatalysis imparted by metal–insulator transition for durability enhancement of automotive fuel cells

S.-M. Jung, S.-W. Yun, J.-H. Kim, S.-H. You, J. Park, S. Lee, S. H. Chang, S. C. Chae, S. H. Joo, Y. Jung, J. Lee, J. Son, J. Snyder, V. Stamenkovic, N. M. Markovic, Y.-T. Kim

Nature Catalysis 3 639 (2020).

Dynamic analysis of non-linear wake-up behavior in Hf0.7Zr0.3O2 thin film

J.C. Choi, M. S. Song, K. Lee, K. Park, J. Park, H. Lee, J. H. Lee, S. C. Chae

Current Applied Physics 20 746-750 (2020).

Ferroelectricity in SrTiO3 epitaxial thin films via Sr-vacancy-induced tetragonality

K. T. Kang, H. I. Seo, O. Kwon, K. Lee, J.-S. Bae, M.-W. Chu, S. C. Chae, Y. Kim, W. S. Choi

Applied Surface Science 499 143930 (2020).

2019

Stable Sub-Loop Behavior in Ferroelectric Si-Doped HfO2

K. Lee, H. J. Lee, T. Y. Lee, H. H. Lim, M. S. Song, H. K. Yoo, D. I. Suh, J. G. Lee, Z. Zhu, A. Yoon, M. MacDonald, X. Lei, K. Park, J. Park, J. H. Lee, S. C. Chae

ACS Applied Materials & Interfaces 11 38929 (2019).

프로그래밍 기반 물리 학습을 위한 교수자료 개발의 사례연구: 예비교사가 개발한 교수자료의 평가 및 개발 경험에 대한 인식 분석을 중심으로

이준행, 지영래, 채승철

New Physics: Sae Mulli 69, 532 (2019).

Room Temperature Ferroelectric Ferromagnet in 1D Tetrahedral Chain Network

K. T. Kang, C. J. Roh, J. Lim, T. Min, J. Lee, K. Lee, T. Y. Lee, S. Kang, D. Seol, J. Kim, H. Ohta, A. Khare, S. Park, Y. Kim, S. C. Chae, Y. S. Oh, J. Lee, J. Yu, J. S. Lee, W. S. Choi

Advanced Materials, 2019 1808140 (2019).

Ferroelectric Polarization Switching Dynamics and Wake-Up Effect in Si-Doped HfO2

T. Y. Lee, K. Lee, H. H. Lim, M. S. Song, S. M. Yang, H. K. Yoo, D. I. Suh, Z. Zhu, A. Yoon, M. MacDonald, X. Lei, H.Y. Jeong, D. Lee, K. Park, J. Park, S. C. Chae

ACS Applied Materials & Interfaces 11, 3142 (2019).

2018

Ferroelectricity in epitaxial Y-doped HfO2 thin film integrated on Si substrate

K. Lee, T. Y. Lee, S. M. Yang, D. H. Lee, J. Park and S. C. Chae

Applied Physics Letters 111, 202901 (2018).

과학교육에서 Python을 이용한 기호연산, 시각화, 그리고 확률적 시뮬레이션의 활용방안

이준행, 지영래, 채승철

현장과학교육 12, 85 (2018).

Selective control of multiple ferroelectric switching pathways using a trailing flexoelectric field

S. M. Park, B. Wang, S. Das, S. C. Chae, J.-S. Chung, J.-G. Yoon, L.-Q. Chen, S. M. Yang and T. W. Noh

Nature Nanotechnology 18, 83 (2018).

2017

Engineering of Ferroelectric Switching Speed in Si Doped HfO2 for High-Speed 1T-FERAM Application

H. K. Yoo, J. S. Kim, Z. Zhu, Y. S. Choi, A. Yoon, M. R. MacDonald, X. Lei, T. Y. Lee, D. Lee, S. C. Chae, J. Park, D. Hemker, J. G. Langan, Y. Nishi and S. J. Hong 

IEDM17-418 (2017).

Large magnetoresistance in LaFeO3-substituted SrRuO3 epitaxial thin film 

U. Das, S. K. Acharya, S. W. Cho, S. Lee, K. Lee, S. C. Chae, M. R. Cho and C. U. Jung

Journal of Alloys and Compounds 724, 549 (2017).

Brownmillerite thin films as fast ion conductors for ultimate-performance resistance switching memory

S. K. Acharya, J. Jo, N. V. Raveendra, U. Dash, M. Kim, H. Baik, S. Lee, B. H. Park, J. S. Lee, S. C. Chae, C. S. Hwang and C. U. Jung

Nanoscale 9, 10502 (2017)

Effect of internal field on the high resistance state retention of unipolar resistance switching in ferroelectric vanadium doped ZnO 

C. Wu, Y. Jia, Y. J. Shin, T. W. Noh, S. C. Chae and C. Liu

Applied Physics Letters 110, 143502 (2017)

Effect of substrate orientation on ferroelectric behavior of monoclinic BiFeO3 thin film

B. C. Jeon, S. M. Yang and S. C. Chae

Current Applied Physics 17, 684 (2017)

2016

Epitaxial Brownmillerite oxide thin films for reliable switching memory

S. K. Acharya,  R. V. Nallagatla, O. Togibasa, B. W. Lee, C. Liu, C. U. Jung, B. H. Park, J.-Y. Park, Y. Cho, D.-W. Kim, Janghyun Jo, D.-Hwang Kwon, M. Kim, C. S. Hwang and S. C. Chae

ACS Applied Materials & Interfaces 8, 7902 (2016)

Fabrication of self-healable and patternable polypyrrole/Agarose hybrid hydrogels for smart bioelectrodes

N. Park, S. C. Chae, I. T. Kim and J. Hur

Journal of Nanoscience and Nanotechnology 16, 1400 (2016)

In-plane crystallinity effect on the unipolar resistance switching behavior of NiO thin film

I. T. Kim, J. Hur and S. C. Chae

Journal of Nanoscience and Nanotechnology 16, 1924 (2016)

Sb/Cu2Sb-TiC-C Composite anode for high-performance sodium-ion batteries

S. C. Chae, J. Hur and I. T. Kim

Journal of Nanoscience and Nanotechnology 16, 1890 (2016)

Spin-orbit coupling induced band structure change and orbital character of epitaxial IrO2 films

W. J. Kim, S. Y. Kim, C. H. Kim, C. H. Sohn, O. B. Korneta, S. C. Chae and T. W. Noh

Physical Review B 93, 045104 (2016)

2015

Domain patterns and electric properties at domain walls in a surface normal to the direction of ferroelectric polarization in h-ErMnO3

S. C. Chae

Journal of the Korean Physical Society, 66, 1381 (2015)

Initial defect configuration in NiO film for reliable unipolar resistance switching of Pt/NiO/Pt structure

S.-H. Park and S. C. Chae

Journal of Physics D-Applied Physics, 48, 155102 (2015)

2014

Effect of Deposition Temperature on the Formation of Defect Phases in BiFeO3 Thin Films

Byung Chul Jeon, Seung Chul Chae, Tae Dong Kang and S. J. Moon 

Journal of the Korean Physical Society, 64, 1849 (2014)

2013

Flexoelectric Effect in the Reversal of Self-Polarization and Associated Changes in the Electronic Functional Properties of BiFeO3 Thin Films

Byung Chul Jeon, Daesu Lee, Myang Hwan Lee, Sang Mo Yang, Seung Chul Chae, Tae Kwon Song, Sang Don Bu, Jin-Seok Chung, Jong-Gul Yoon and Tae Won Noh  

Advanced Materials, 25, 5643 (2013)

La-doped BaSnO3 - degenerate perovskite transparent conducting oxide: Evidence from Synchrotron x-ray spectroscopy

S. Sallis, D. O. Scanlon, S. C. Chae, N. F. Quackenbush, D. A. Fischer, J. C. Woicik, J.-H. Guo, S.-W. Cheong and L. F. J. Piper

Appl. Phys. Lett. 103, 042105 (2013)

Ferroelectric Switching Dynamics of Topological Vortex Domains in a Hexagonal Manganite 

Myung-Geun Han, Yimei Zhu, Lijun Wu, Toshihiro Aoki, Vyacheslav Volkov, Xueyun Wang, Seung Chul Chae, Yoon Seok Oh, and Sang-Wook Cheong

Advanced Materials, 25, 2415 (2013)

Evolution of the domain topology in a ferroelectric

S. C. Chae, Y. Horibe, D. Y. Jeong, N. Lee, K. Iida, M. Tanimura and S.-W. Cheong

Physical Review Letters, 110, 167601 (2013)

2012

Direct observation of the proliferation of ferroelectric dislocation loops and vortex-antivortex pairs

S. C. Chae, N. Lee, Y. Horibe, M. Tanimura, S. Mori, B. Gao, S. Carr and S.-W. Cheong

Physical Review Letters, 108, 167603 (2012)

2011

Oxide Double Layer Nanocrossbar for Ultrahigh-Density Bipolar Resistive Memory

S. H. Chang, S. B. Lee, D. Y. Jeon, S. J. Park, G. T. Kim, S. M. Yang, S. C. Chae, H. K. Yoo, B. S. Kang, M.-J. Lee and T. W. Noh

Advanced Materials, 23, 4063 (2011)

Metal-Insulator like transition in the LaAlO3/BaTiO3 interface

S. C. Chae, W. S. Choi, H. K. Yoo and B. S. Kang

Current Applied Physics, 11, 521 (2011)

2010

Selforganization, condensation, and annihilation of topological vortices and antivortices in a multiferroic

S. C. Chae, Y. Horibe, D. Y. Jeong, S. Rodan, N. Lee and S.-W. Cheong 

Proceedings of National Academy and Science, USA, 107, 21366–21370 (2010)

Effects of electrode polarity on filament ruptures during unipolar resistance switchings

J. H. Jo, S. B. Lee, J. H. Lee, S. H. Chang, S. C. Chae and C. U. Jung

Current Applied Physics, 10, 817–820 (2010)

2009

Large 1/f noise of unipolar resistance switching and its percolating nature

S. B. Lee, S. Park, J. S. Lee, S. C. Chae, S. H. Chang, M. H. Jung, Y. Jo, B. Kahng, B. S. Kang, M.-J. Lee, and T. W. Noh

Applied Physics Letters, 95, 122112 (2009).

Multilevel unipolar resistance switching in TiO2 thin film

S. C. Chae, J. S. Lee, W. S. Choi, S. B. Lee, H. Shin, B. Kahng, and T. W. Noh

Applied Physics Letters, 95, 093508 (2009)

Predictability of reset switching voltages in unipolar resistance switching

S. B. Lee, S. C. Chae, S. H. Chang, and T. W. Noh

Applied Physics Letters, 94, 173504 (2009)

Magnetic Properties of Insulating RTiO3 Thin Films

S. C. Chae, Y. J. Chang, D.-W. Kim, B. W. Lee, I. Choi, and C. U. Jung

Journal of Electroceramics, 22, 216 (2009)

Occurrence of Both Unipolar Memory and Threshold Resistance Switchings in a NiO Film

S. H. Chang, J. S. Lee, S. C. Chae, S. B. Lee, C. Liu, B. Kahng, D.-W. Kim, and T. W. Noh

Physical Review Letters, 102, 026801 (2009)

2008

Current progress and future of research on electric-field-induced resistance-switching phenomena

Seung Chul Chae and Tae Won Noh

Sae Mulli (The Korean Physical Soceity), 57, 303–317 (2008)

Abnormal Resistance Switching Behaviors of NiO Thin Films: Possible Occurrence of Simultaneous Formation and Rupture of Conducting Channels

Chunli Liu, S. C. Chae, S. H. Chang, S. B. Lee, T. W. Noh, J. S. Lee, B. Kahng, D.-W. Kim, C. U. Jung, S. Seo and Seung-Eon Ahn

Journal of Physics: D, 42, 015506 (2008)

Strong resistance nonlinearity and third harmonic generation in the unipolar resistance switching of NiO thin films

S. B. Lee, S. C. Chae, S. H. Chang, J. S. Lee, S. Park, Y. Jo, S. Seo, B. Kahng, and T. W. Noh

Applied Physics Letters, 93, 252102 (2008)

Scaling behaviors of RESET voltages and currents in unipolar resistance switching

S. B. Lee, S. C. Chae, S. H. Chang, J. S. Lee, S. Seo, B. Kahng, and T.W. Noh

Applied Physics Letters, 93, 212105 (2008)

Role of structural defects in the unipolar resistive switching characteristics of Pt/NiO/Pt structures

C. Park, S. H. Jeon, S. C. Chae, S. Han, B. H. Park, S. Seo, and D.-W. Kim

Applied Physics Letters, 93, 042102 (2008)

Effects of heat dissipation on unipolar resistance switching in Pt/NiO/Pt capacitors

S. H. Chang, S. C. Chae, , S. B. Lee, C. Liu, T.W. Noh, J. S. Lee, B. Kahng, J. H. Jang, M. Y. Kim, D.-W. Kim, and C. U. Jung

Applied Physics Letters, 92, 183507 (2008)

Random Circuit Breaker Network Model for Unipolar Resistance Switching

Seung Chul Chae, Jae Sung Lee, Sejin Kim, Sinbum Lee, Seo Hyoung Chang, Chunli Liu, Byungnam Kahng, Hyunjung Shin, Dong-Wook Kim, Chang Uk Jung, Sunae Seo, Myoung-Jae Lee, and Tae Won Noh

Advanced Materials, 20, 1154 (2008)

2007

Resistance Switching in Electroformed Pt/FeOx/Pt Structures

S. Lee, S. C. Chae, S. H. Chang, C. Liu, C. U. Jung, S. Seo, D.-W. Kim

Journal of Korean Physical Society, 51, S96 (2007).

2006

Epitaxial growth and the magnetic properties of orthorhombic YTiO3 thin films

S. C. Chae, Y. J. Chang, S. S. A. Seo, T. W. Noh, D. -W. Kim, C. U. Jung

Applied Physics Letters, 89, 182512 (2006)

Magnetoelectric effects of nanoparticulate Pb(Zr0.52Ti0.48)O3-NiFe2O4 composite films

H. J. Ryu, P. Murugavel, J. H. Lee, S. C. Chae, T. W. Noh, Yoon Seok Oh, Hyung Jin Kim, Kee Hoon Kim, Jae Hyuck Jang, Miyoung Kim, C. Bae, J.-G. Park

Applied Physics Letters, 89, 102907 (2006)

2005

Growth and characterization of epitaxial barium titanate and cobalt ferrite composite Film

S. C. Chae, P. Murugavel, J. H. Lee, H. J. Ryu, T. W. Noh, C. Bae, J. G. Park

Journal of Korean Physical Society, 47, s345 (2005).

Book Chapter

Multiferroic Materials: Properties, Techniques, and Applications, Chapter 13. Topological Vortex Defects in an Improper Ferroelectric, CRC press 2016

S. C. Chae and S.-W. Cheong