Publications

2019

28. Paolo Vilmercati, Yeongkwan Kim, Sung-Kwan Mo, Michael McGuire, Brian Sales, David Mandrus, Wei Ku, Luigi Sangaletti, David J. Singh, and Norman Mannella*

“Doping dependence of the magnitude of fluctuating spin moments in the normal state of the pnictide superconductor Sr(Fe1−xCox )2 As2 inferred from photoemission spectroscopy. ”

Physical Review B 99, 155132 (2019)

27. Joel Bertinshaw, Y.K. Kim, Giniyat Khaliullin, and B.J. Kim

“Square Lattice Iridates. ”

Annual Reviews of Condensed Matter Physics 10, 315-336 (2019).

2018

26. 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†

"Experimental Observation of Hidden Berry Curvature in Inversion-Symmetric Bulk 2H-WSe2."

Physical Review Letters 121 186401 (2018).


25. Seungjae Song† , S. Kim†, G. H. Ahn, J. H. Seo, Julian L. Schmehr, Michael Aling, Stephen D. Wilson, Y. K. Kim*, and S. J. Moon*

“Magnetically driven band shift and metal-insulator transition in spin-orbit-coupled Sr3(Ir1-xRux)2O7.”

Physical Review B 98 035110 (2018).

† equally contributed.

2017

24. Yi Zhang*, Zhongkai Liu, Bo Zhou, Yeongkwan Kim, Lexian Yang, Hyejin Ryu, Choongyu Hwang, Yulin Chen, Zahid Hussain, Zhi-Xun Shen, Sung-Kwan Mo*

“ARPES study of the epitaxially grown topological crystalline insulator SnTe (111).”

J. Electron. Spectrosc. Relat. Phenom. 219, 34-40 (2017).

2016

23. H. Gretarsson, N. H. Sung, J. Porras, J. Bertinshaw, C. Dietl, Jan AN Bruin, A. F.Bangura, Y. K. Kim, R. Dinnebier, Jungho Kim, A. Al-Zein, M. Moretti Sala, M. Krisch, M. Le Tacon, B. Keimer, B. J. Kim.

"Persistent Paramagnons Deep in the Metallic Phase of Sr 2− xLaxIrO4. "

Physical Review Letters 117 107001 (2016)


22. W. S. Kyung, S. S. Huh, Y. Y. Koh1, K.-Y. Choi, M. Nakajima, H. Eisaki, J. D. Denlinger, S.-K. Mo., C. Kim, and Y. K. Kim*.

"Enhanced superconductivity in surface-electron-doped iron pnictide Ba (Fe1. 94Co0. 06) 2As2"

Nature Materials (2016) Online published | doi:10.1038/nmat4728


21. Y. Zhang, M. M. Ugeda, C. Jin, S.-F. Shi, A. J. Bradley, A. Martin-Recio, H. Ryu, J. Kim, S. Tang, Y. K. Kim, B. Zhou, C. Hwang, Y. Chen, F. Wang, M. F. Crommie, Z. Hussain, Z-X. Shen, S-K. Mo

"Electronic Structure, Surface Doping, and Optical Response in Epitaxial WSe2 Thin Films"

Nano Letters 16, 2485-2491 (2016)


20. 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*

"Superconductivity below 20 K in heavily electron-doped surface layer of FeSe bulk crystal"

Nature Communication 7, 1116 (2016)


19. Y. K. Kim†, N. H. Sung†, J. D. Denlinger, B. J. Kim.

“Observation of a d-wave gap in electron-doped Sr2IrO4.”

Nature physics 12, 37-41 (2016).

† equally contributed.


18. Gabriel Autès, Anna Isaeva, Luca Moreschini, Jens C Johannsen, Andrea Pisoni, Ryo Mori, Wentao Zhang, Taisia G Filatova, Alexey N Kuznetsov, László Forró, Wouter Van den Broek, Yeongkwan Kim, Keun Su Kim, Alessandra Lanzara, Jonathan D Denlinger, Eli Rotenberg, Aaron Bostwick, Marco Grioni, Oleg V Yazyev

"A novel quasi-one-dimensional topological insulator in bismuth iodide [beta]-Bi4I4"

Nature materials 15, 154-158 (2016)


2015

17. 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, Changyoung Kim.

“Interlayer-state-driven superconductivity in CaC6 studied by angle-resolved photoemission spectroscopy.”

Physical Review B 92, 224516 (2015).


16. 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.

“Possible role of bonding angle and orbital mixing in iron pnictide superconductivity: Comparative electronic structure studies of LiFeAs and Sr2VO3FeAs.”

Physical Review B 92, 041116(R) (2015).

2014

15. Yi Zhang., Zhongkai Liu, Bo Zhou, Yeongkwan Kim, Zahid Hussain, Zhi-Xun Shen, Yulin Chen, Sung-Kwan Mo..

“Molecular beam epitaxial growth of a three-dimensional topological Dirac semimetal Na3Bi.”

Applied Physics Letters 105, 031901 (2014).


14. Y. K. Kim, O. Krupin, J. D. Denlinger, A. Bostwick, E. Rotenberg, Q. Zhao, J. F. Mitchell, J. W. Allen, B. J. Kim..

“Fermi arcs in a doped pseudospin-1/2 Heisenberg antiferromagnet”

Science 345, 187 (2014).

2013

13. Y. K. Kim, W. S. Jung, G. R. Han, K.-Y. Choi, 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..

“Existence of orbital ordering and its fluctuation in superconducting Ba(Fe1−xCox)2As2 single crystals revealed by X-ray absorption spectroscopy.”

Physical Review Letters 111, 027001 (2013).


12. Beomyoung Kim, Panjin Kim, Wonsig Jung, Yeongkwan Kim, Yoonyoung Koh, Wonshik Kyung, Joonbum Park, Masaharu Matsunami, Shin-ichi Kimura, Jun Sung Kim, Jung Hoon Han, Changyoung Kim..

“Microscopic mechanism for asymmetric charge distribution in Rashba-type surface states and the origin of the energy splitting scale.”

Physical Review B 88, 205408 (2013).

2012

11. 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, and Ji Hoon Shim..

“Orbital Selective Fermi Surface Shifts and Mechanism of High T c Superconductivity in Correlated A FeAs (A= Li, Na).”

Physical Review Letters 109, 177001 (2012).


10. 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..

“Oxygen-content-dependent electronic structures of electron-doped cuprates.”

Physical Review B 86, 144520 (2012).


9. Beomyoung Kim, Choong H. Kim, Panjin Kim, Wonsig Jung, Yeongkwan Kim, Yoonyoung Koh, Masashi Arita, Kenya Shimada, Hirofumi Namatame, Masaki Taniguchi, Jaejun Yu, and Changyoung Kim..

“Spin and orbital angular momentum structure of Cu(111) and Au(111) surface states.”

Physical Review B 85, 195402 (2012).

2011

8. 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..

“Warping effects in the band and angular-momentum structures of the topological insulator

Bi2Te3.”

Physical Review B 84, 245435 (2011).


7. 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..

“Photoemission studies on electron doped cuprate Pr0.85LaCe0.15CuO4 : Revisting the chemical pressure effect.”

Journal of Physics and Chemistry of Solid 72, 533 (2011).


6. 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..

“Self-energy analysis of multiple-bosonic mode coupling in Sr2RuO4.”

Journal of Physics and Chemistry of Solid 72, 556 (2011).


5. 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, C. He, F. Chen, D. L. Feng, C. Kim..

“Photoemission studies of Cu intercalated NbSe2”

Journal of Physics and Chemistry of Solid 72, 565 (2011).


4. 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..

“Anisotropic Dirac Fermions in a Bi Square Net of SrMnBi2.”

Physical Review Letters 107, 126402 (2011).


3. W. S. Jung, Y. K. Kim, B. Y. Kim, M. Matsunami, S. Kimura, M. J. Eom, J. S. Kim, and C. Kim..

“Electronic structure studies on Ba(Fe1−xRux)2As2 by photoemission.”

Progress in Superconductivity 12, 99 (2011).


2. Yeongkwan Kim., Hyungju Oh, Chul Kim, Dongjoon Song, Wonsig Jung, Beomyoung Kim, Hyoung Joon Choi, Changyoung Kim., Bumsung Lee, Seunghyun Khim, Hyungjoon Kim, Kee hoon Kim, Jongbeom Hong, and Yongseung Kwon.

“Electronic structure of detwinned BaFe2As2 from photoemission and first principles.”

Physical Review B 83, 064509 (2011).


1. 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, and C. Kim..

“Intrinsic quasi-particle dynamics of topological metallic states.”

New Journal of Physics 13, 013008 (2011).