56-411, Department of Physics & Astronomy, Seoul National University 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea
Tel: +82-2-880-6602, +82-2-873-5595, Fax: +82-2-875-1222




Electronic structure of the Kitaev material α-RuCl3 probed by photoemission and inverse photoemission spectroscopies
    Soobin Sinn, Choong Hyun Kim, Beom Hyun Kim, Kyung Dong Lee, Choong Jae Won, Ji Seop Oh, Moonsup Han, Young Jun Chang, Namjung Hur, Hitoshi Sato,
    Byeong-Gyu Park, Changyoung Kim, Hyeong-Do Kim & Tae Won Noh
    Scientific Reports 6, 39544, (2016)

  Determination of of band parameters of bulk 2H-MX2 (M=Mo, W; X=S, Se) by angle resolved photoemission spectroscopy    
    Beom Seo Kim, Jun-Won Rhim, Beomyoung Kim, Changyoung Kim, and Seung Ryong Park
    Scientific Reports 6, 36389 (2016)

  Large linear magnetoresistance in heavily-doped Nb:SrTiO3 epitaxial thin films
     Hyunwoo Jin, Keundong Lee, Seung-hyub Baek, jin-Sang Kim, byung-Ki Cheong, Bae Ho Park, Sungwon Yoon, B. J. Suh, Changyoung Kim, S. S. A. Seo, and Suyoun Lee
    Scientific Reports 6, 34295 (2016)

  Enhanced superconductivity in surface-electron-doped iron pnictide Ba(Fe1.94Co0.06)As2    
    W. S. Kyung, S. S. Huh, Y. Y. Koh, K. -Y. Choi, M. Nakajima, H. Eisaki, J. D. Denlinger, S. -K. Mo*, C. Kim* & Y. K. Kim*
    Nature Materials 15, 1233-1236 (2016)

  Superconductivity below 20 K in heavily electron-doped surface layer of FeSe bulk crystal  
    J. J. Seo, B. Y. Kim, B. S. Kim, J. K. Jeong, J. M. Ok, Jun Sung Kim, J. D. Denlinger, S. -K. Mo, C. Kim* & Y. K. Kim*
    Nature Communications 7, 11116 (2016)



  Spin-Orbit Coupling and Interband Transitions in the Optical Conductivity of Sr2RhO4
    Luke J. Sandilands, Wonshik Kyung, So Yeun Kim, J. Son, J. Kwon, T. D. Kang, Y. Yoshida, S. J. Moon, C. Kim, and Tae Won Noh
    Physical Review Letters, 119, 267402 (2017)

  Possible electric field induced indirect to direct band gap transition in MoSe2
    B. S. Kim, W. S. Kyung, J. J. Seo, J. Y. Kwon, J. D. Denlinger, C. Kim* & S. R. Park*
    Scientific Reports 7, 5206 (2017)

•  Element-specific orbital character in a nearly-free-electron superconductor Ag5Pb2O6 revealed by core-level photoemission
    Soobin Sinn, Kyung Dong Lee, Choong Jae Won, Ji Seop Oh, Moonsup Han, Young Jun Chang, Namjung Hur, Byeong-Gyu Park, Changyoung Kim, Hyeong-Do Kim & Tae Won Noh
    Scientific Reports 7, 4528 (2017)

  Electron number-based phase diagram of Pr1-xLaCexCuO4-δ and possible absence of disparity between electron- and hole-doped cuprate phase diagrams
    Dongjoon Song, Garam Han, Wonshik Kyung, Jeongjin Seo, Soohyun Cho, Beom Seo Kim, Masashi Arita, Kenya Shimada, Hirofumi Namamate, Masaki Taniguchi, Y. Yoshida,
    H. Eisaki, Seung Ryong Park, and C. Kim*
    Physical Review Letters, 118, 137001 (2017)

  Photon energy dependent circular dichroism in angle-resolved photoemission from Au(111) surface states
    Hanyoung Ryu, Inkyung Song, Beomyoung Kim, Soohyun Cho, Shoresh Soltani, Timur K. Kim, Moritz Hoesch, Choong H. Kim, and Changyoung Kim*
    Physical Review B 95, 115144 (2017)

  dxz/yz orbital subband structures and chiral orbital angular momentum in the (001) surface states of SrTiO3
    Shoresh Soltani, Soohyun Cho, Hanyoung Ryu, Garam Han, Beomyoung Kim, Dongjoon Song, Timur K. Kim, Moritz Hoesch, and Changyoung Kim*
    Physical Review B 95, 125103 (2017)


  Experimental Observation of Hidden Berry Curvature in Inversion-Symmetric Bulk 2H-WSe2
    Soohyun Cho, Jin-Hong Park, Jisook Hong, Jongkeun Jung, Beom Seo Kim, Garam Han, Wonshik Kyung, Yeongkwan Kim, S.-K. Mo, J.D. Denlinger, Ji Hoon Shim,
    Jung Hoon Han, Changyoung Kim*, and Seung Ryong Park†
    Physical Review Letters, 121, 186401 (2018)

  Structural investigation of the insulator-metal transition in NiS2-xSex compounds
    Garam Han, Sungkyun Choi*, Hwanbeom Cho, Byungmin Sohn, Je-Geun Park, and Changyoung Kim†
    Physical Review B, 98, 125114 (2018)

  Electronic-dimensionality Reduction of Bulk MoS2 by Hydrogen Treatment
    Soohyun Cho, Beom Seo Kim, Beomyoung Kim, Wonshik Kyung, Jeongjin Seo, Min Park, JunWoo Jeon, Kiyohisa Tanaka, Jonathan D. Denlinger, Changyoung Kim, Dorj Odkhuu,
    Byung Hoon Kim and Seung Ryong Park
    Physical Chemistry Chemical Physics., 2018, 20, 23007-23012 (2018)

  Intrinsic Spin and Orbital Hall Effects from Orbital Texture
    Dongwook Go, Daegeun Jo , Changyoung Kim, and Hyun-Woo Lee
    Physical Review Letters, 121, 086602 (2018)

  Large anomalous Hall current induced by topological nodal lines in a ferromagnetic van der Waals semimetal
    Kyoo Kim, Junho Seo, Eunwoo Lee, K.-T. Ko, B. S. Kim, Bo Gyu Jang, Jong Mok Ok, Jinwon Lee, Youn Jung Jo, Woun Kang, Ji Hoon Shim, C. Kim, Han Woong Yeom, Byung Il Min,
    Bohm-Jung Yang & Jun Sung Kim
    Nature Materials 17, 794-799 (2018)

  Spectroscopic studies on metal-insulator transition mechanism in correlated materials
    So Yeun Kim, Min-Cheol Lee, Garam Han, Marie Kratochvilova, Seokhwan Yun, Soon Jae Moon, Changhee Sohn, Je-Geun Park, Changyoung Kim*, and Tae Won Noh
    Advanced Materials, 1704777 (2018)

  Pressure-induced metal-insulator transitions in chalcogenide NiS2-xSex
    Tayyaba Hussaina, Myeong-jun Oha, Muhammad Naumana, Younjung Joa, Garam Han, Changyoung Kim, Woun Kang
    Physica B 536, 235-238 (2018)

  A parallel input composite transimpedance amplifier
    D. J. Kim, and C. Kim
    Review of Scientific Instruments 89, 014705 (2018)


Hump-like structure in Hall signal from ultra-thin SrRuO3  films without inhomogeneous anomalous Hall effect
    Byungmin Sohn, Bongju Kim, Jun woo Choi, Seo Hyeong Chang, Jung Hoon Han, Changyoung Kim*
    Current Applied Physics, 20, 1, 186-190 (2019)

Evidence of structural evolution in Sr2RhO4 studied by time-resolved optical reflectivity spectroscopy
    Min-Cheol Lee, Inho Kwak, Choong H. Kim, Bumjoo Lee, Byung Cheol Park, Junyoung Kwon, Wonshik Kyung, Changyoung Kim, Tae Won Noh, and Kyungwan Kim
    Phys. Rev. B 100, 235139

Giant Rashba-type spin splitting in Bi/Ag(111) from asymmetric interatomic-hopping
    Jisook Hong, Jun-Won Rhim, Inkyung Song, Changyoung Kim, Seung Ryong Park, Ji Hoon Shim
   J. Phys. Soc. Jpn. 88, 124705 (2019)

Evidence for Helical Hinge Zero Modes in an Fe-Based Superconductor.
    Mason Gray, Josef Freudenstein, Shu Yang F. Zhao, Ryan O’Connor, Samuel Jenkins, Narendra Kumar, Marcel Hoek, Abigail Kopec, Soonsang Huh,
    Takashi Taniguchi, Kenji Watanabe, Ruidan Zhong, Changyoung Kim, G. D. Gu, Kenneth Burch
    Nano Lett.2019,19,8, 4890-4896

Lifshitz-Transition-Driven Metal-Insulator Transition in Moderately Spin-Orbit-Coupled Sr2-xLaxRhO4
    Junyoung Kwon, Minsoo Kim, Dongjoon Song, Yoshiyuki Yoshida, Jonathan Denlinger, Wonshik Kyung*, and C.Kim*   
     Phys. Rev. Lett. 123, 1060401 (2019)

Strong One-dimensional Characteristics of  Hole-Carriers in ReS2 and ReSe2
    B. S. Kim, W. S. Kyung, J. D. Denlinger, C. Kim* & S. R. Park*
    Scientific Reports 9, 2730 (2019)

  Orbital-selective confinement effect of Ru 4d orbitals in SrRuO3 ultrathin film
    Soonmin Kang, Yi Tseng, Beom Hyun Kim, Seokhwan Yun, Byungmin Sohn, Bongju Kim, Daniel McNally, Eugenio Paris, Choong H. Kim,
    Changyoung Kim, Tae Won Noh, Sumio Ishihara, Thorsten Schmitt, and Je-Geun Park
    Physical Review B, 99, 045113 (2019)


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*
   Commun Phys 3, 52 (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*
    Phys. Rev. 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*
    Phys. Rev. B 101, 165136
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 (2020)