Holstein polarons, Rashba-like spin splitting and Ising superconductivity in electron-doped MoSe2.
Sung Won Jung*, Matthew D. Watson, Saumya Mukherjee, Daniil V. Evtushinsky, Cephise Cacho, Edoardo Martino, Helmut Berger, Timur K. Kim*
ACS Nano 18, 33359–33365 (2024), selected as supplementary cover.

Recent technical advancements in ARPES: Unveiling quantum materials.
Chan-young Lim , Sunghun Kim* , Sung Won Jung*, Jinwoong Hwang* , Yeongkwan Kim*
Current Applied Physics 60, 43-56 (2024)

Strong surface termination dependence of the electronic structure of polar superconductor LaFeAsO revealed by nano-ARPES.
Sung Won Jung*, Luke C. Rhodes, Matthew D. Watson, Daniil V. Evtushinsky, Cephise Cacho, Saicharan Aswartham, Rhea Kappenberger, Sabine Wurmehl, Bernd Büchner, Timur K. Kim*
New Journal of Physics 24, 113018 (2022)

Novel magnetic stoichiometric superconductor compound EuRbFe4As4.
Timur Kim, Kirill Sergeevich Pervakov, Vladimir Aleksandrovich Vlasenko, Andrei Vladimirovich Sadakov, AS Usol’tsev, Daniil Evtushinsky, Sungwon Jung, Georg Poelchen, Kurt Kummer, Dmitrii Roditchev, Vasily Sergeevich Stoliarov, Igor Anatol'evich Golovchanskiy, Denis Vasil'evich Vyalikh, Vladislav Borisov, Roser Valenti, Arhur Ernst, Sergey Vladimirovich Eremeev, Evgenii Vladimirovich Chulkov, Vladimir M Pudalov*
Physics-Uspekhi 65, 740-742 (2022)

Electronic structure and coexistence of superconductivity with magnetism in RbEuFe4As4.
T. K. Kim*, K. S. Pervakov, D. V. Evtushinsky, S. W. Jung, G. Poelchen, K. Kummer, V. A. Vlasenko, A. V. Sadakov, A. S. Usoltsev, V. M. Pudalov, D. Roditchev, V. S. Stolyarov, D. V. Vyalikh, V. Borisov, R. Valentí, A. Ernst, S. V. Eremeev, and E. V. Chulkov
Physical Review B 103, 174517 (2021)

Observation of Topological Superconductivity in a Stoichiometric Transition Metal Dichalcogenide 2M-WS2.
Y. W. Li†, H. J. Zheng†, Y. Q. Fang†, D. Q. Zhang†, Y. J. Chen, C. Chen, A. J. Liang, W. J. Shi, D. Pei , L. X. Xu, S. Liu, J. Pan , D. H. Lu , M. Hashimoto , A. Barinov , S. W. Jung , C. Cacho , M. X. Wang, Y. He , L. Fu , H. J. Zhang*, F. Q. Huang*, L. X. Yang*, Z. K. Liu*, Y. L. Chen*
Nature Communications 12, 2874 (2021)

Orbital complexity in intrinsic magnetic topological insulators MnBi4Te7 and MnBi6Te10.
R. C. Vidal, H. Bentmann*, J. I. Facio, P. Kagerer, C. I. Fornari, T. R. F. Peixoto, T. Figgemeier, S. Jung, C. Cacho, B. Büchner, J. van den Brink, E. F. Schwier, K. Shimada, M. Richter, A. Isaeva, and F. Reinert
Physical Review Letters 126, 176403 (2021) Editor's Suggestion

Fermiology and electron-phonon coupling in the 2H and 3R polytypes of NbS2.
Zakariae El Youbi, Sung Won Jung, Christine Richter, Karol Hricovini, Cephise Cacho, Matthew D Watson*
Physical Review B 103, 155105 (2021)

Electronic band structure of Bi-intercalate layers in graphene and SiC(0001).
Yeongsup Sohn, Sung Won Jung, Fabian Göhler, Woo Jong Shin, Seyeong Cha, Thomas Seyller, Keun Su Kim*
Journal of the Korean Physical Society 78, 157-163 (2021), 0 cited 

Persistent surface states with diminishing gap in MnBi2Te4/Bi2Te3 superlattice antiferromagnetic topological insulator.
Lixuan Xu†, Yuanhao Mao†, Hongyuan Wang†, Jiaheng Li, Yujie Chen, Yunyouyou Xia, Yiwei Li, Ding Pei, Jing Zhang, Huijun Zheng, Kui Huang, Chaofan Zhang, Shengtao Cui, Aiji Liang, Wei Xia, Hao Su, Sungwon Jung, Cephise Cacho, Meixiao Wang, Gang Li, Yong Xu, Yanfeng Guo, Lexian Yang*, Zhongkai Liu*, Yulin Chen*, Mianheng Jiang
Science Bulletin 65, 2086-2093 (2020) 8 cited

Spectral functions of CVD grown MoS2 monolayers after chemical transfer onto Au surface.
Sung Won Jung†, Sangyeon Pak†, Sanghyo Lee*, Sonka Reimers,  Saumya Mukherjee, Pavel Dudin, Timur K. Kim, Mattia Cattelan, Neil Fox, Sarnjeet S. Dhesi, Cephise Cacho* and SeungNam Cha*
Applied Surface Science 532, 147390 (2020) 3 cited

Fermi-crossing Type-II Dirac fermions and topological surface states in NiTe2.
Saumya Mukherjee*†, Sung Won Jung†, Sophie F. Weber, Chunqiang Xu, Dong Qian, Xiaofeng Xu, Pabitra K. Biswas, Timur K. Kim, Laurent C. Chapon, Matthew D. Watson, Jeffrey B. Neaton, and Cephise Cacho
Scientific Reports 10, 12957 (2020) 5 cited

Bulk and surface electronic states in the dosed semimetallic HfTe2.
Zakariae El Youbi, Sung Won Jung, Saumya Mukherjee, Mauro Fanciulli, Jakub Schusser, Olivier Heckmann, Christine Richter, Ján Minár, Karol Hricovini, Matthew D. Watson, and Cephise Cacho*
Physical Review B 101, 235431 (2020) 3 cited

Three-dimensional electronic structure in ferromagnetic Fe3Sn2 with breathing kagome bilayers.
Hiroaki Tanaka, Yuita Fujisawa, Kenta Kuroda∗, Ryo Noguchi, Shunsuke Sakuragi, C´edric Bareille, Barnaby Smith, Cephise Cacho, Sung Won Jung, Takayuki Muro, Yoshinori Okada, and Takeshi Kondo*
Physical Review B 101(16),161114 (2020) 3 cited

Black phosphorus as a bipolar pseudospin semiconductor.
Sung Won Jung†, Sae Hee Ryu†,Woo Jong Shin†, Yeongsup Sohn, Minjae Huh, Roland Koch, Chris Jozwiak, Eli Rotenberg, Aaron Bostwick, and Keun Su Kim*
Nature Materials 19, 277–281(2020), 20 cited, see also [Changhua Bao and Shuyun Zhou, Nature Materials (2020)]

Electron-phonon coupling in the ordered phase of Rb on monolayer graphene.
Woo Jong Shin, Sung Won Jung, Yeongsup Sohn, Sae Hee Ryu, Minjae Huh, and Keun Su Kim*
Current Applied Physics 20 (4), 484-488 (2020) , 2 cited

Renormalization of Dirac cones by correlation effects in heavily-doped graphene.
Woo Jong Shin, Yeongsup Sohn, Sae Hee Ryu, Minjae Huh, Sung Won Jung, and Keun Su Kim*
Journal of the Korean Physical Society 76, 44-48 (2020), 2 cited

Tracing the initial state of surface oxidation in black phosphorus.
Kyung Hun Oh, Sung Won Jung and Keun Su Kim*
Applied Surface Science 504, 144341 (2020), 3 cited

Topological electronic structure and intrinsic magnetization in MnBi4Te7: a Bi2Te3-derivative with a periodic Mn sublattice.
Raphael C. Vidal†, Alexander Zeugner†, Jorge I. Facio†, Rajyavardhan Ray, M. Hossein Haghighi, Anja U. B. Wolter, Laura T. Corredor Bohorquez, Federico Caglieris, Simon Moser, Tim Figgemeier, Thiago R. F. Peixoto, Hari Babu Vasili, Manuel Valvidares, Sungwon Jung, Cephise Cacho, Alexey Alfonsov, Kavita Mehlawat, Vladislav Kataev, Christian Hess, Manuel Richter, Bernd Büchner, Jeroen van den Brink, Michael Ruck, Friedrich Reinert, Hendrik Bentmann*, and Anna Isaeva*
Physical Review X 9, 041065 (2019), 48 cited

Topological Electronic Structure and Its Temperature Evolution in Antiferromagnetic Topological Insulator MnBi2Te4.
Y. J. Chen†, L. X. Xu†, J. H. Li†, Y. W. Li†, H. Y. Wang, C. F. Zhang, H. Li, Y. Wu, A. J. Liang, C. Chen, S. W. Jung, C. Cacho, Y. H. Mao, S. Liu, M. X. Wang, Y. F. Guo, Y. Xu, Z. K. Liu*, L. X. Yang*, and Y. L. Chen*
Physical Review X 9, 041040 (2019), 114 cited, see also [Synopsis in APS.org]

Surface states and Rashba-type spin polarization in antiferromagnetic MnBi2Te4(0001).
R. C. Vidal, H. Bentmann*, T. R. F. Peixoto, A. Zeugner, S. Moser, C.-h. Min, S. Schatz, K. Kissner, M. Unzelmann, C. I. Fornari, H. B. Vasili, M. Valvidares, K. Sakamoto, D. Mondal, J. Fujii, I. Vobornik, S. Jung, C. Cacho, T. K. Kim, R. J. Koch, C. Jozwiak, A. Bostwick, J. D. Denlinger, E. Rotenberg, J. Buck, M. Hoesch, F. Diekmann, S. Rohlf, M. Kallane, K. Rossnagel, M. M. Otrokov, E. V. Chulkov, M. Ruck, A. Isaeva, F. Reinert
Physical Review B 100, 121104(R) (2019), 73 cited

Holstein polaron in a valley-degenerate two-dimensional semiconductor.
Mingu Kang, Sung Won Jung, Woo-Jong Shin, Yeongsup Sohn, Sae Hee Ryu, Timur Kim, Moritz Hoesch, and Keun Su Kim*
Nature Materials 17, 676–680 (2018), 46 cited, see also [K. Rossnagel, Nature Materials 17, 658-660 (2018)]

Two-Dimensional Dirac Fermions Protected by Space-Time Inversion Symmetry in Black Phosphorus.
Jimin Kim, Seung Su Baik, Sung Won Jung, Yeongsup Sohn, Sae Hee Ryu, Hyoung Joon Choi, Bohm-Jung Yang, and Keun Su Kim*.
Physical Review Letters 119, 226801 (2017) , Editor's suggestion, 60 cited 

Universal Mechanism of Band-Gap Engineering in Transition-Metal Dichalcogenides.
Mingu Kang, Beomyoung Kim, Sae Hee Ryu, Sung Won Jung, Jimin Kim, Luca Moreschini, Chris Jozwiak, Eli Rotenberg, Aaron Bostwick, and Keun Su Kim*.
Nano Letters 17(3), 1610-1615 (2017), 106 cited 

Electronic band structure of surface-doped black phosphorus.
Jimin Kim, Minjae Huh, Sung Won Jung, Sae Hee Ryu, Yeongsup Sohn, Keun Su Kim*.
Journal of Electron Spectroscopy and Related Phenomena 216, 86-91 (2016), 10 cited 

Sublattice interference as the origin of σ band kinks in graphene.
Sung Won Jung, Woo Jong Shin, Jimin Kim, Luca Moreschini, Han Woong Yeom, Eli Rotenberg, Aaron Bostwick, and Keun Su Kim*.
Physical Review Letters 116, 186802 (2016) , 15 cited 

Realization of a Strained Atomic Wire Superlattice.
Inkyung Song*, Jung Suk Goh, Sung-Hoon Lee, Sung Won Jung, Jin Sung Shin, Hiroyuki Yamane, Nobuhiro Kosugi, and Han Woong Yeom*.
ACS Nano 9 (11),10621–10627 (2015) , 12 cited

Direct observation of the spin polarization in Au atomic wires on Si(553).
H. W. Yeom*, S. W. Jung, J. S. Shin, J. Kim, K. S. Kim, K. Miyamoto, T. Okuda, H. Namatame, A. Kimura and M. Taniguchi.
New Journal of Physics 16, 093030 (2014)  , 19 cited

Self-Assembled Nanowires with Giant Rashba Split Bands.
Jewook Park, Sung Won Jung, Min-Cherl Jung, Hiroyuki Yamane, Nobuhiro Kosugi, and Han Woong Yeom*.
Physical Review Letters 110, 036801(2013) , Editor's Suggestion , 74 cited