Interlayer-state-driven superconductivity in CaC6 studied by angle resolved photoemission spectroscopy
Wonshik Kyung, Yeongkwan Kim, Garam Han, Choonshik Leem, Chul Kim, Yoonyoung Koh, Beomyoung Kim, Youngwook Kim, Jun Sung Kim, Keun Su Kim, Eli Rotenberg, Jonathan D. Denlinger, and Changyoung Kim
Phys. Rev. B 92, 224516 (2015)


Possible role of bonding angle and orbital mixing in iron pnictide superconductivity: Comparative electronic structure studies of LiFeAs and Sr2VO3FeAs
Y. K. Kim, Y. Y. Koh, W. S. Kyung, G. R. Han, B. Lee, Kee Hoon Kim, J. M. Ok, Jun Sung kim, M. Arita, K. Shimada, H. Namatame, M. Taniguchi, S.-K. Mo, and C. Kim
Phys. Rev. B 92, 041116(R) (2015)


Microscopic mechanism for the Rashba spin-band splitting: Perspectives from formation of local orbital angular momentum
Seung Ryong Park, Changyoung Kim
Journal of Electron Spectroscopy and Related Phenomena, Volume 201, May 2015, Pages 6-17


Quantative analysis on electric dipole energy in Rashba band splitting
Jisook Hong, Jun-Won Rhim, Changyoung Kim, Seung Ryong Park & Ji Hoon Shim
Scientific Reports 5, 13488 (2015)

Existence of orbital order and its fluctuation in superconducting Ba(Fe1-xCox)2As2 single crystals revealed by X-ray absorption spectroscopy
Y. K. Kim, W. S. Jung, G. R. Han, K.-Y. Choi, K.-H. Kim, C.-C. Chen, T. P. Devereaux, A. Chainani, J. Miyawaki, Y. Takata, Y. Tanaka, M. Oura, S. Shin, A. P. Singh, H. G. Lee, J,-Y. Kim, and C. Kim
Phys. Rev. Lett 111, 217001 (2013)


Microscopic mechanism for asymmetric charge distribution in Rashba-type surface and the origin of the energy splitting scale
Beomyoung Kim, Panjin Kim, Wonsig Jung, Yeongkwan Kim, Yoonyoung Koh, Wonshik Kyung, Joonbum Park, Masaharu Matsunami, Shinichi Kimura, Jun Sung Kim, Jung Hoon Han, and Changyoung Kim
Phys. Rev. B 88, 205408 (2013)


Growth and electronic structure studies of metal intercalated transition metal dichalcogenides MxNbSe2 (M: Fe and Cu)
Yoonyoung Koh, Soohyun Cho, Joon Lee, Le-Xian Yang, Yan Zhang, Cheng He, Fei Chen, Dong-Lai Feng, Masahi Arita, Kenya Shimada, Hirofumi Namatame, MAsaki Taniguchi, and Changyoung Kim
Japanese Journal of Applied Physics 52, 10MC15 (2013)


Interaction of itinerant electron and spin fluctuations in electron-doped cuprates
Seung Ryong Park, Takao Morinari, Dong Joon Song, Choon Shik Leem, Chul Kim, Sung Kyun Choi, Kyujin Choi, Jae Hoon Kim, Felix Schmitt, Sung Kwan Mo, Dong Hui Lu, Zhi-Xun Shen, Hiroshi Eisaki, Takami Tohyama, Jung Hoon Han, and Changyoung Kim
Phys. Rev. B 87, 174527 (2013)

Orbital selective Fermi surface shifts and mechanism of high Tc superconductivity in correlated AFeAs (A=Li, Na)
Geunsik Lee, Hyo Seok Ji, Yeongkwan Kim, Changyoung Kim, Kristjan Haule, Gabriel Kotliar, Bumsung Lee, Seunghyun Khim, Kee Hoon Kim, Kwang S. Kim, Ki-Seok Kim, Ji Hoon Shim
Phys. Rev. Lett 109, 177001 (2012)


Oxygen-content-dependent electronic structures of electron-doped cuprates
Dongjoon Song, Seung Ryong Park, Chul Kim, Yeongkwan Kim, Choonshik Leem, Sungkyun Choi, Wonsig Jung, Yoonyoung Koh, Garam Han, Yoshiyuki Yoshida, Hiroshi Eisaki, D. H. Lu, Z.-X. Shen, and Changyoung Kim
Phys. Rev. B 86, 144520 (2012)


Photoemission studies on chain electronic structure of Y(Pr)Ba2Cu4O8
Young Gun Boo, W. S. Jung, Garam Han and C. Kim
Progress in Superconductivity 13, 3, p158-162 (2012)


Spin and orbital angular momentum structure of Cu(111) and Au(111) surface states
Beomyoung Kim, Choong H. Kim, Panjin Kim, Wonsig Jung, Yeongkwan Kim, Yoonyoung Koh, Masahi Arita, Kenya Shimada, Hirofumi Namatame, Masaki Taniguchi, Jaejun Yu, and Changyoung Kim
Phys. Rev. B 85, 195402 (2012)


Chiral orbital-angular momentum in the surface states of Bi2Se3
Seung Ryong Park, Jinhee Han, Chul Kim, Yoon Young Koh, Changyoung Kim, Hyungjun Lee, Hyoung Joon Choi, Jung Hoon Han, Kyung Dong Lee, Nam Jung Hur, Masashi Arita, Kenya Shimada, Hirofumi Namatame, and Masaki Taniguchi
Phys. Rev. Lett 108, 046805 (2012)

Warping effects in the band and angular-momentum structure of the topological insulator Bi2Te3
Wonsig Jung, Yeongkwan Kim, Beomyoung Kim, Yoonyoung Koh, Chul Kim, Masaharu Matsunami, Shin-ichi Kimura, Masashi Arita, Kenya Shimada, Jung Hoon Han, Juyoung Kim, Beongki Cho, and Changyoung Kim
Phys. Rev. B 84, 245435 (2011)


Orbital angular momentum based origin of Rashba-type surface band splitting
Seung Ryong Park, Choong H. Kim, Jaejun Yu, Jung Hoon Han, and Changyoung Kim
Phys. Rev. Lett 107, 156803 (2011)


Electronic structure of detwinned BaFe2As2 from photoemission and first principles
Yeongkwan Kim, Hyungju Oh, Chul Kim, Dongjoon Song, Wonsig Jung, Beomyoung Kim, Hyoung Joon Choi, Changyoung Kim, Bumsung Lee, Seunghyun Khim, Hyungjoon Kim, Keehoon Kim, Jongbeom Hong, and Yongseung Kwon
Phys. Rev. B 83, 064509 (2011)


Anisotropic Dirac fermions in a Bi square net of SrMnBi2
Joonbum Park, G. Lee, F. Wolff-Fabris, Y. Y. Koh, M. J. Eom, Y. K. Kim, M. A. Farhan, Y. J. Jo, C. Kim, J. H. Shim, and J. S. Kim
Phys. Rev. Lett 107, 126402 (2011)


Electronic structure studies of detwinned BaFe2As2 by photoemission
Y. K. Kim, Hyungju Oh, Chul Kim, D. J. Song, W. S. Jung, B. Y. Kim, Hyoung Joon Choi, C. Kim, B. S. Lee, S. H. Khim, H. J. Kim, K. H. Kim, J. B. Hong, and Y. S. Kwon
Phys. Rev. B 83, 064509 (2011)


Intrinsic quasi-particle dynamics of topological metallic states
S. R. Park, W. S. Jung, G. R. Han, Y. K. Kim, Chul Kim, D. J. Song, Y. Y. Koh, S. Kimura, K. D. Lee, N. Hur, J. Y. Kim, B. K. Cho, J. H. Kim, Y. S. Kwon, J. H. Han, C. Kim
New J. Phys. 13, 013008 (2011)


Photoemission studies on electron doped cuprate Pr0.85LaCe0.15CuO4: Revisiting the chemical pressure effect
D. J. Song, W. S. Kyung, S. R. Park, C. S. Leem, Chul Kim, Y. K. kim, S. K. Choi, W. S. Jung, Y. Y. Koh, H. Y. Choi, Garam Han, Yoshiyuki Yoshida, Hiroshi Eisaki, D. H. Lu, Z.-X. Shen, C. Kim
Journal of Physics and Chemistry of Solids 72, 533-535 (2011)


Photoemission studies of Cu intercalated NbSe2
Y. Y. Koh, Y. K. Kim, W. S. Jung, G. R. Han, S. R. Park, C. S. Leem, Chul Kim, D. J. Song, W. S. Kyung, H. Y. Choi, L. X. Yang, H. Chem, D. L. Feng, C. Kim
Journal of Physics and Chemistry of Solids 72, 565-567 (2011)


Self-energy analysis of multiple-bosonic mode coupling in Sr2RuO4
Chul Kim, W. S. Kyung, S. R. Park, C. S. Leem, D. J. Song, Y. K. Kim, S. K. Choi, W. S. Jung, Y. Y. Koh, H. Y. Choi, Yoshiyuki Yoshida, R. G. moore, Z.-X. Shen, C. Kim
Journal of Physics and Chemistry of Solids 72, 556-558 (2011)

Method to map one-dimensional electronic wave function by using multiple Brillouin zone angle resolved photoemission
Dong-Wook Lee, Changyoung Kim
Journal of Analytical Science & Technology (2010)


Imaging the electron density in solids by using multi-Brillouin-zone angle reolved photoelectron spectroscopy
W. S. Jung, C. S. Leem, Chul Kim, S. R. Park, S. Y. Park. B. J. Kim, E. Rotenberg, and C. Kim
Phys. Rev. B 82, 235105 (2010)


Temperature dependent angle resolved photoemission spectroscopy study of pseudo-gaps in Sm1.82Ce0.18CuO4
D. J. Song, H. Y. Choi, Chul Kim, S. R. Park, C. Kim, H. Eisaki
Progress in Superconductivity 11, 2 p83-86 (2010)


Quasiparticle scattering and the protected nature of the topological states in a parent topological insulator Bi2Se3
S. R. Park, W. S. Jung, Chul Kim, D. J. Song, C. Kim, S. Kimura, K. D. Lee, and N. Hur
Phys. Rev. B 81, 041405 (2010)

Effect of strong correlations on the high energy anomaly in hole- and electron-doped high Tc superconductors
B. Moritz, F. Schmitt, W. Meevasana, S. Johnston, E. M. Motoyama, M. Greven, D. H. Lu, C. Kim, R. T. Scalettar, Z.-X. Shen and T. P. Deveraux
New J. Phys. 11, 093020 (2009)


High-resolution angle-resolved photoemission studies of quasiparticle dynamics in graphite
C. S. Leem, Chul Kim, S. R. Park, Min-Kook Kim, Hyoung Joon Choi, B. J. Kim, S. Johnston, T. Deveraux and C. Kim
Phys. Rev. B 79, 125438 (2009)

Angle-resolved photoemission spectroscopy of electron-doped cuprate superconductors: Isotropic Electron-Phonon Coupling
Seung Ryong Park, D.J. Song, C.S. Leem, Chul Kim, C. Kim, B.J. Kim, and H. Eisaki
Phys. Rev. Lett. 101, 117006 (2008)


Novel Jeff = 1/2 Mott state induced by relativistic spin-orbit coupling in Sr2IrO4
B.J. Kim, Hosub Jin, S.J. Moon, J.-Y. Kim, B.-G. Park, C.S. Leem, Jaejun Yu, T. W. Noh, C. Kim, S.-J. Oh, J.-H. Park, V. Durairaj, G. Cao, and E. Rotenberg
Phys. Rev. Lett 101, 076402 (2008)


Effect of linear density of states on the quasiparticle dynamics and small electron-phonon coupling in graphite
C.S. Leem, B.J. Kim, Chul Kim, S.R. Park, T. Ohta, A. Bostwick, E. Rotenberg, H.-D. Kim, M.K. Kim, H.J. Choi, and C. Kim
Phys. Rev. Lett 100, 016802 (2008)

Electron removal self-energy and its application to Ca2CuO2Cl2
Chul Kim, S.R. Park, C.S. Leem, D.J. Song, H.U. Jin, H.-D. KIM, F. Ronning, and C. Kim
Phys. Rev. B. 76, 104505 (2007)


Strong orbital-dependent d-Band hybridization and Fermi-Surface reconstruction in metallic Ca2-xSrxRuO4
Eunjung Ko, B.J. Kim, C. Kim, and Hyoung Joon Choi
Phys. Rev. Lett 98, 226401 (2007)


Electronic structures of Sm1.85Ce0.15CuO4 : Strong `Pseudo-gap’ effect, nodeless gap and signature of short range ordering
S. R. Park, Y. K. Yoon, C. S. Leem, J. H. Kim, B. J. Kim, H. Koh, H. Eisaki, N. P. Armitage, C. Kim
Phys. Rev. B 75, 060501 (2007)

Missing xy-band Fermi Surface in 4d transition-metal oxide Sr2RhO4 : Effect of the octahedra rotation on the electronic structure
B. J. Kim, J. Yu, H. Koh, I. Nagai, S. I. Ikeda, S.-J. Oh, C. Kim
Phys. Rev. Lett. 97, 106401 (2006)


Distinct spinon and holon dispersions in photoemission spectral functions from one dimensional SrCuO2
B. J. Kim, H. Koh, E. Rotenberg, S.-J. Oh, H. Eisaki, N. Motoyama, S. Uchida, T. Tohyama, S. Maekawa, Z.-X. Shen, C. Kim
Nat. Phys. 2, 397-401 (2006)


Anomalous resonant inelastic X-ray scattering dispersions of Sr2CuO3 measured at the Cu 1s ---> sd edge
J. W. Seo, K. Yang, D. W. Lee, Y. S. Roh, J. H. Kim, H. Eisaki, H. Ishii, I. Jarrige, Y. Q. Cai, D. L. Feng, C. Kim
Phys. Rev. B 73, 161104(R) (2006)


Studies on the La substitution site for Bi4-xLaxTi3O12 by polarization dependent X-ray absorption
D. W. Lee, B. J. Kim, J. W. Seo, S. Cho, S. R. Park, C. Kim, S.-J. Oh, B. S. Kang,  T. W. Noh, B. H. Park
Journal of Applied Physics 99, 034101 (2006)

Charge dynamics in strongly correlated one dimensional Cu-O chain systems revealed by inelastic X-ray scattering
S. Suga, S. Imada, A. Higashiya, A. Shigemoto, S. Kasai, M. Sing, H. Fujiwara, A. Sekiyama, A. Yamasaki, C. Kim, T. Nomura, J. Igarashi, M. Yabashi, and T. Ishikawa
Phys. Rev. B. 72, 081101 (2005)


Stable five axes cryogenic photoemission manipulator without a differentially pumped rotary feedthrough
Bum Joon Kim, Hyeong-Do Kim, Duk-Yong Cho, Myongjin Kim, S.-J. Oh, Changyoung Kim
Review of Scientific Instruments 76, 063910 (2005)


Anomalous high energy dispersion in photoemission spectra from insulating cuprates
F. Ronning, K. M. Shen, N. P. Armitage, A. Damascelli, D. H. Lu, Z-X. Shen, L. L. Miller, C. Kim
Phys. Rev. B 71, 094518 (2005)

Evidence for anisotropic atomic displacements and orbital distribution in the inhomogeneous CuO2 plane of the Bi2Sr2CaCu2O8+δ system
N. L. Saini,, H. Oyanagi, M. Molle, K. B. Garg, C. Kim, A. Bianconi
Journal of Physics and Chemistry of Solids 65, 1439-1443 (2004)


Resonant Inelastic X-Ray Scattering (RIXS) in SrCuO2
Atsushi Higashiya, Akihiko Shigemoto, Shuuichi Kasai, Shin Imada, Shigemasa Suga, Changyoung Kim, Makina Yabashi, Kenji Tamasaku and Tetsuya Ishikawa
Solid State Communication 130, 7-11 (2004)


Angle resolved photoemission studies on Sm2-xCexCuO4 : Remnant Fermi surfaces and coupling to (π,π) scattering
H. S. Jin, D. H. Lu, N. P. Armitage, W. H. Choi, B. J. Kim, S.-J. Oh, S. H. Moon, H. Eisaki, C. Kim
Journal of Physics and Chemistry of Solids 65, 1403-1407 (2004)

Electronic structure studies of the buried Ni layer in a Cu/Ni/Cu multilayer by resonant photoemission at the Ni L3 edge
Ranju Jung, Hoon Koh, Jae Yong Lee, Dong Geun You, Wonhoon Choi, C. Kim
Journal of Applied Physics 94, 7, p4649-4651 (2003)


Angle resolved photoemission spectral function analysis of the electron doped cuprate Nd1.85Ce0.15CuO4
N. P. Armitage, D.H. Lu, C. Kim, A. Damascelli, K.M. Shen, F. Ronning, D.L. Feng,    Bogdanov, X. J. Zhou, W. L. Yang, Z. Hussain, P. K. Mang, N. Kaneko, M. Greven, Y. Onose, Y. Taguchi, Y. Tokura, Z.-X. Shen
Phys. Rev. B 68, 064517 (2003)


A multichannel superconducting tunnel junction detector for high-resolution X-ray spectroscopy of magnesium diboride films
S. Friedrich, A. Vailionis, O. Drury, T. Niedermayr, T. Funk, W. N. Kang, E. M. Choi, H. Kim, S.-I Lee, S. P. Cramer, C. Kim, S. E. Labov
IEEE Transactions on Applied Superconductivity 13(2), 1114-1119 (2003)


Angle-resolved photoemission spectroscopy of (Ca,Na)2CuO2Cl2 crystals: Fingerprints of a magnetic insulator in a heavily underdoped superconductor
Y. Kohsaka, T. Sasakawa, F. Ronning, T. Yoshida, C. Kim, T. Hanaguri, M. Azuma, M. Takano, Z.-X. Shen, H. Takagi
Journal of Phys. Society of Japan 72(5), 1018-1021 (2001)


Evolution of a metal to insulator transition in Ca2-xNaxCuO2Cl2 as seen by angle-resolved photoemission
F. Ronning, T. Sasagawa, Y. Kohsaka, K. M. Shen, A. Damascelli, C. Kim, T. Yoshida, N. P. Armitage, D. H. Lu, D. L. Feng, L. L. Miller, H. Takagi, Z.-X. Shen
Phys. Rev. B 67, 165101 (2003)


X-ray diffraction measurements of the c-axis Debye-Waller factors of YBa2Cu3O7 and HgBa2CaCu2O6
C. Kim, A. Mehta, D. L. Feng, K. M. Shen, N. P. Armitage, K. Char, S. H. Moon, Y. Y. Xie, and J. Wu
Phys. Rev. B 67, 092508 (2003)


Universality of the electronic structure from a half filled CuO2 plane
F. Ronning, C. Kim, K. M. Shen, N. P. Armitage, A. Damascelli, D. H. Lu, D. L. Feng, Z.-X. Shen, L. L. Miller, R. J. Birgeneau, M. A. Kastner, I. Terasaki
Phys. Rev. B 67, 035113 (2003)

Doping dependence of an n-type cuprate superconductor investigated by angle-resolved photoemission spectroscopy
N. P. Armitage, F. Ronning, D. H. Lu, C. Kim, A. Damascelli, K. M. Shen, D. L. Feng, H. Eisaki, Z.-X. Shen, K. Mang, N. Kaneko, M. Greven, Y. Onose, Y. Taguchi, Y. Tokura
Phys. Rev. Lett. 88, 257001 (2002)


Electronic excitations near the Brillouin zone boundary of Bi2Sr2CaCu2O8+δ
D. L. Feng, C. Kim, H. Eisaki, D. H. Lu, K. M. Shen, F. Ronning, N. P. Armitage, A. Damascelli, N. Kaneko, M. Greven, J.-i. Shimoyama, K. Kishio, R. Yoshizaki, G. Gu, Z.-X.Shen
Phys. Rev. B 65, 220501 (2002)


Coexistence of interfering and noninterfering channels in resonant photoemission spectra across the Cu 2p → 3d threshold
S. Pagliara, L. Sangaletti, A. Goldoni, C. Kim, Z.-X. Shen, A. Revcolevschi, G. Dhalenne, F. Parmigiani
Phys. Rev. B 65, 205107 (2002)


Angle-resolved photoemission study of Zn-doped PrBa2Cu4O8: Possible observation of single particle spectral function for a Tomonaga-Luttinger liquid
T. Mizokawa, K. Nakada, C. Kim, Z.-X. Shen, T. Yoshida, A. Fujimori, S. Horii, Yuh. Yamada, H. Ikuta, U. Mizutani
Phys. Rev. B 65, 193101 (2002)


Anomalous temperature dependence in the photoemission spectral function of cuprates
C. Kim, F. Ronning, A. Damascelli, D. L. Feng, Z.-X. Shen, B. O. Wells, Y. J. Kim, R. J. Birgeneau, M. A. Kastner, L. L. Miller, H. Eisaki, S. Uchida
Phys. Rev. B 65, 174516 (2002)


Photoemission study of the intra-unit-cell coupling in a trilayer cuprate
D. L. Feng, H. Eisaki, K. M. Shen, A. Damascelli, C. Kim, D. H. Lu, Z.-X. Shen, K. Shimizu, J. I. Shimoyama, K. Kishio, N. Motoyama, N. Kaneko, M. Greven, G. D. Gu
International Journal of Modern Physics B 16, 1691-1696 (2002)


Doping dependent evolution of the electronic structure of La2-xSrxCuO4 in the superconducting and metallic phases
A. Ino, C. Kim, M. Nakamura, T. Yoshida, T. Mizokawa, Z.-X. Shen, A. Fujimori, M. Takaba, T. Takeshita, H. Eisaki, S. Uchida
Phys. Rev. B 65, 094504 (2002)


Electronic structure of the trilayer cuprate superconductor Bi2Sr2Ca2Cu3O10+δ
D. L. Feng, A. Damascelli, K. M. Shen, N. Motoyama, D. H. Lu, H. Eisaki, K. Shimizu, J.-i. Shimoyama,  K. Kishio, N. Kaneko, M. Greven, G.D. Gu, X.J. Zhou, C. Kim, F. Ronning, N. P. Armitage,  Z.-X.Shen
Phys. Rev. Lett. 88, 107001 (2002)
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