Nonsymmorphic Dirac semimetal and carrier dynamics in the doped spin-orbit-coupled Mott insulator Sr2IrO4
J. W. Han, Sun-Woo Kim, W. S. Kyung, C. Kim, G. Cao, X. Chen, S. D. Wilson, Sangmo Cheon*, and J. S. Lee*
Physical Review B 102, 041108 (R) (2020)

Momentum dependent dxz/yz band splitting in LaFeAsO
S. S. Huh, Y. S. Kim, W. S. Kyung, J. K. Jung, R. Kappenberger, S. Aswartham, B. Büchner, J. M. Ok, J. S. Kim, C. Dong, J. P. Hu, S. H. Cho, D. W. Shen, J. D. Denlinger, Y. K. Kim & C. Kim*
Scientific Reports 10, 19377 (2020)

Detection of the Chiral Spin Structure in Ferromagnetic SrRuO3 Thin Film
Hai Huang, Sang-Jun Lee, Bongju Kim*, Byungmin Sohn, Changyoung Kim, Chi-Chang Kao, and Jun-Sik Lee*
ACS Applied Materials & Interfaces 12, 37757 (2020)

Work function seen with sub-meV precision through laser photoemission
Yukiaki Ishida*, Jongkeun Jung, Minsoo Kim, Junyoung Kwon, Younsik Kim, Daun Chung, Inkyung Song, Changyoung Kim, Toshio Otsu, and Yohei Kobayashi
Communications Physics 3, 158 (2020)

Electronic band structure of (111) SrRuO3 thin films: An angle-resolved photoemission spectroscopy study
Hanyoung Ryu, Yukiaki Ishida, Bongju Kim, Jeong Rae Kim, Woo Jin Kim, Yoshimitsu Kohama, Shusaku Imajo, Zhuo Yang, Wonshik Kyung, Sungsoo Hahn, Byungmin Sohn, Inkyung Song, Minsoo Kim, Soonsang Huh, Jongkeun Jung, Donghan Kim, Tae Won Noh, Saikat Das, and Changyoung Kim*
Physical Review B 102, 041102 (R) (2020)

2R45 surface reconstruction and electronic structure of  BaSnO3 film
Shoresh Soltani, Sungyun Hong, Bongju Kim, Donghan Kim, Jong Keun Jung, Byungmin Sohn, Tae Won Noh, Kookrin Char, and Changyoung Kim*
Physical Review Materials 4, 055003 (2020)

Rotation of reflectivity anisotropy due to uniaxial strain along [110]tetr in the electron-doped Fe-based superconductor Ba(Fe0.955Co0.045)2As2
Inho Kwak, Soonsang Huh, Min-Cheol Lee, Younsik Kim, Bumjoo Lee, Y. S. Lee, C. W. Seo, Byung Cheol Park, Thomas Wolf, Changyoung Kim, Tae Won Noh, and K. W. Kim*
Physical Review B 101, 165136 (2020)

Gate-tunable reversible Rashba-Edelstein effect in a few-layer graphene/2H-TaS2 heterostructure at room temperature
Lijun Li, Jin Zhang, Gyuho Myeong, Wongil Shin, Hongsik Lim, Boram Kim, Seungho Kim, Taehyeok Jin, Stuart Cavill, Beom Seo Kim, Changyoung Kim, Johannes Lischner, Aires Ferreira*, and Sungjae Cho*
ACS Nano 14, 5251 (2020)

Absence of Y-pocket in 1-Fe Brillouin zone and reversed orbital occupation imbalance in FeSe
S. S. Huh, J. J. Seo, B. S. Kim, S. H. Cho, J. K. Jung, S. Kim, C. I. Kwon, Jun Sung Kim, Y. Y. Koh, W. S. Kyung, J. D. Denlinger, Y. H. Kim, B. N. Chae, N. D. Kim, Y. K. Kim & C. Kim*
Communications Physics 3, 52 (2020)

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PUBLICATION

2020


2021


ELECTRONIC
STRUCTURES
GROUP
ESG
The ambiguity between topological and inhomogeneous anomalous Hall effects
Graham Kimbell*, Changyoung Kim, Weida Wu, Mario Cuoco, and Jason W. A. Robinson*
Communications Materials, accepted

B1g phonon anomaly driven by Fermi surface instability at intermediate temperature in YBa2Cu3O7-δ
Dongjin Oh, Dongjoon Song, Younsik Kim, Shigeki Miyasaka, Setsuko Tajima, Jin Mo Bok, Yunkyu Bang, Seung Ryong Park*, Changyoung Kim*
Physical Reivew Letters 127, 277001 (2021)


Observation of spin-dependent dual ferromagnetism in perovskite ruthenates
Sungsoo Hahn, Byungmin Sohn, Minjae Kim*, Jeong Rae Kim,
Soonsang Huh, Younsik Kim, Wonshik Kyung, Minsoo Kim, Donghan Kim, Youngdo Kim, Tae Won Noh, Ji Hoon Shim, and Changyoung Kim*
Physical Reivew Letters 127, 256401 (2021)

Understanding the Role of Electronic Effect in CO on Pt-Sn Alloy Surface via Band Structure Measurements
Jongkeun Jung, Sungwoo Kang, Laurent Nicolai, Jisook Hong, Ján Minár, Inkyung Song, Wonshik Kyung, Soohyun Cho, Beom Seo Kim, Jonathan Denlinger, Francisco José Cadete Santos Aires, Eric Ehret, Phillip Ross, Ji Hoon Shim, Slavomir Nemsak, Do Young Noh, Seungwu Han, Changyoung Kim*, Bongjin Mun*
ACS Catalysis 12, 219 (2022)

Band-selective gap opening by a C4-symmetric order in a proximity-coupled heterostructure Sr2VO3FeAs
Sunghun Kim, Jong Mok Ok, Hanbit Oh, Chang-il Kwon, Yi Zhang, Jonathan D. Denlinger, Sung-Kwan Mo, Frederik Wolff-Fabris, Erik Kampert, Eun-Gook Moon*, Changyoung Kim*, Jun Sung Kim*, and Yeongkwan Kim*
Proceedings of the National Academy of Sciences of the United States of America 118, e2105190118 (2021)

Electronic structures of CO adsorbed Pt-skin surface on Pt-Co and Pt-Ni alloys
Jongkeun Jung, Jisook Hong, Donghan Kim, Minsoo Kim, Jihoon Shim, Changyoung Kim*
Current Applied Physics (2021)

Observation of metallic electronic structure in a single-atomic-layer oxide
Byungmin Sohn, Jeong Rae Kim, Choong H. Kim, Sangmin Lee, Sungsoo Hahn, Younsik Kim, Soonsang Huh, Donghan Kim, Youngdo Kim, Wonshik Kyung, Minsoo Kim, Miyoung Kim, Tae Won Noh*, and Changyoung Kim*
Nature Communications 12, 6171 (2021)

Unveiling unconventional magnetism at the surface of Sr2RuO4
R. Fittipaldi, R. Hartmann, M. T. Mercaldo, S. Komori, A. Bjørlig, W. Kyung, Y. Yasui, T. Miyoshi, L. A. B. Olde-Olthof, C. M. Palomares-Garcia, V. Granata, I. Keren, W. Higemoto, A. Suter, T. Prokscha, A. Romano, C. Noce, C. Kim, Y. Maeno, E. Scheer, B. Kalisky, J. W. A. Robinson, M. Cuoco*, Z. Salman*, A. Vecchione, A. Di Bernardo*
Nature Communications 12, 5792 (2021)

Sign-tunable anomalous Hall effect induced by two-dimensional symmetry-protected nodal structures in ferromagnetic perovskite oxide thin films
Byungmin Sohn, Eunwoo Lee, Se Young Park, Wonshik Kyung, Jinwoong Hwang, Jonathan D. Denlinger, Minsoo Kim, Donghan Kim, Bongju Kim, Hanyoung Ryu, Soonsang Huh, Ji Seop Oh, Jong Keun Jung, Dongjin Oh, Younsik Kim, Moonsup Han, Tae Won Noh, Bohm-Jung Yang*, and Changyoung Kim*
Nature Materials 20, 1643 (2021)

Observation of Dresselhaus type spin splitting of zinc-blende structure semiconductors by circular dichroic photoemission study
Soohyun Cho, Wonsig Jung, Jisook Hong, Beomyoung Kim, Garam Han, M. Leandersson, T. Balasubramanian, Masashi Arita, Kenya Shimada, Ji Hoon Shim, Changyoung Kim, Seung RyongPark
Current Applied Physics 30, 96 (2021)

Stable humplike Hall effect and coplanar spin textures in SrRuO3 ultrathin films
Byungmin Sohn, Bongju Kim*, Se Young Park, Hwan Young Choi, Jae Young Moon, Taeyang Choi, Young Jai Choi, Hua Zhou, Jun Woo Choi, Alessandro Bombardi, Dan. G. Porter, Seo Hyoung Chang*, Jung Hoon Han, and Changyoung Kim*
Physical Review Research 3, 023232 (2021)

Antiperovskite Gd3SnC: Unusual coexistence of ferromagnetism and heavy fermions in Gd lattice
Joonho Bang, Jongho Park, Kimoon Lee, Minsoo Kim, Wonshik Kyung, Jonathan Denlinger, Yeong Kwan Kim, Young Hee Lee, Changyoung Kim*, Sung Wng Kim*
Advanced Materials 33, 2102958 (2021)


Deep learning-based statistical noise reduction for multidimensional spectral data
Younsik Kim, Dongjin Oh, Soonsang Huh, Dongjoon Song, Sunbeom Jeong, Junyoung Kwon, Minsoo Kim, Donghan Kim, Hanyoung Ryu, Jongkeun Jung, Wonshik Kyung, Byunmgin Sohn, Suyoung Lee, Jounghoon Hyun, Yeonghoon Lee, Yeong-Kwan Kim, Changyoung Kim*
Review of Scientific Instruments 92, 073901 (2021)

Chemical control of the Rashba spin splitting size of α-GeTe(111) surface states by adjusting the potential at the topmost atomic layer
Hanyoung Ryu, Jae-Mo Lihm, Joonil Cha, Beomyoung Kim, Beom Seo Kim, Wonshik Kyung, Inkyung Song, Yeongkwan Kim, Garam Han, Jonathan Denlinger, In Chung, Cheol-Hwan Park*, Seung Ryong Park*, and Changyoung Kim*
Physical Review B 103, 245113 (2021)

Correlated magnetic weyl semimetal state in strained Pr2Ir2O7
Yangyang Li*, Taekoo Oh, Jaeseok Son, Jeongkeun Song, Mi Kyung Kim, Dongjun Song, Sukhyun Kim, Seo Hyoung Chang, Changyoung Kim, Bohm-Jung Yang, And Tae Won Noh*
Advanced Materials 33, 2008528 (2021)

Capping and gate control of anomalous Hall effect and hump structure in ultra-thin SrRuO3 films
Donghan Kim, Byungmin Sohn, Minsoo Kim, Sungsoo Hahn, Youngdo Kim, Jong Hyuk Kim, Young Jai Choi, and Changyoung Kim*
Applied Physics Letters 118, 173102 (2021)

Effect of the sample work function on alkali metal dosing induced electronic structure change
Saegyeol Jung, Yukiaki Ishida, Minsoo Kim, Masamichi Nakajima, Shigeyuki Ishida, Hiroshi Eisaki, Woojae Choi, Yong Seung Kwon, Jonathan D. Denlinger, Toshio Otsu, Yohei Kobayashi, Soonsang Huh*, and Changyoung Kim*
Journal of Electron Spectroscopy and Related Phenomena 249, 147045 (2021)

A compact and stable incidence-plane-rotating second harmonics detector
S. H. Kim, S. Jung, B. Seok, Y. S. Kim, H. Park, T. Otsu, Y. Kobayashi, C. Kim, and Y. Ishida*
Review of Scientific Instruments 92, 043905 (2021)

Spin-orbit coupling driven orbital-selective doping effect in Sr2Ru1-xIrxO4
Junyoung Kwon, Beom Seo Kim, Mi Kyung Kim, Jonathan Denlinger, Aaron Bostwick, Eli Rotenberg, Nara Lee, Hwan Young Choi, Jae Young Moon, Young Jai Choi, Junsik Mun, Miyoung Kim, Yoshiyuki Yoshida, Wonshik Kyung*, and Changyoung Kim*
Physical Review B 103, L081104 (2021)

Direct observation of kink evolution with the approach to the metal-insulator transition in NiS2-xSex: Hund's coupling effect and coherence energy scales
Bo Gyu Jang, Garam Han, Ina Park, Dongwook Kim, Yoonyoung Koh, Yeong Kwan Kim, Wonshik Kyung, Hyeong-Do Kim, Cheng-Maw Cheng, Ku Tsuei, Kyungdong Lee, Namjung Hur, Ji Hoon Shim*, Changyoung Kim*, and Gabriel Kotliar
Nature Communications 12, 1208 (2021)

Electric field driven octahedral rotation in perovskite
Wonshik Kyung, Choong H. Kim, Yeong Kwan Kim, Beomyoung Kim, Chul Kim, Woobin Jung, Junyoung Kwon, Minsoo Kim, Aaron Bostwick, Jonathan D. Denlinger, Yoshiyuki Yoshida, and Changyoung Kim*
npj Quantum Materials 6, 5 (2021)

Studying local Berry curvature in 2H-WSe2 by circular dichroism photoemission utilizing crystal mirror plane
Soohyun Cho, Jin-Hong Park, Soonsang Huh, Jisook Hong, Wonshik Kyung, Byeong-Gyu Park, J. D. Denlinger, Jihoon Shim, Changyoung Kim*, and Seung Ryong Park*
Scientific Reports 11, 1684 (2021)