Embedded Files
Submitted
Submitted
78. Quasidegenerate charge-density wave states in 1T-TiSe2
Seungok Mun, Woojin Choi, Hayoon Im, Sung-Kwan Mo, Choongyu Hwang, Jinwoong Hwang*, and Heung-Sik Kim*
77. Electronic instability induced by photoresist in solution processed amorphous In-Ga-Zn-O thin film transistors
Jinho Jeon, Hyunkyung Lee, Kyungmin Lee, Sang Eon Park, Songkil Kim, Sungkyun Park, Choongyu Hwang, Kanghyun Kim*, and Haeyong Kang*
76. Plasmonic polaron in self-intercalated 1T-TiS2
Byoung Ki Choi*, Woojin Choi, Zhiyu Tao, Ji-Eun Lee, Sae Hee Ryu, Seungrok Moon, Hyobeom Lee, Kyoungree Park, Seha Lee, Hayoon Im, Yong Zhong, Hyejin Ryu, Min Jae Kim, Sue Hyeon Hwang, Xuetao Zhu, Jiandong Guo, Jong Mok Ok, Jaekwang Lee, Haeyong Kang, Sungkyun Park, Jonathan D. Denlinger, Heung-Sik Kim, Aaron Bostwick, Zhi-Xun Shen, Choongyu Hwang*, Sung-Kwan Mo*, and Jinwoong Hwang*
2025
2025
75. Giant Hole-doping in 2H-WSe2 via Ta Substitution
Minhee Kang†, Woojin Choi†, Choongyu Hwang, and Jinwoong Hwang*
74. Unusual ferromagnetic band evolution and high Curie temperature in monolayer 1T-CrTe2 on bilayer graphene
Kyoungree Park†, Ji-Eun Lee†, Dongwook Kim, Yong Zhong, Camron Farhang, Hyobeom Lee, Hayoon Im, Woojin Choi, Seha Lee, Seungrok Mun, Kyoo Kim, Jun Woo Choi, Hyejin Ryu, Jing Xia, Heung-Sik Kim, Choongyu Hwang, Ji Hoon Shim, Zhi-Xun Shen*, Sung-Kwan Mo*, and Jinwoong Hwang*
73. Dichotomous temperature response in the electronic structure of epitaxially-grown altermagnet MnTe
Ji-Eun Lee, Yong Zhong, Qile Li, Mark Edmonds, Zhi-Xun Shen, Choongyu Hwang, and Sung-Kwan Mo*
2024
2024
72. Topological Surface States of Semimetal TaSb2
Ji-Eun Lee, Yu Liu, Jinwoong Hwang, Choongyu Hwang, Cedomir Petrovic, Se Young Park*, Hyejin Ryu*, and Sung-Kwan Mo*
71. Band-selective simulation of photoelectron intensity and converging Berry phase in trilayer graphene
Hayoon Im, Sue Hyeon Hwang, Minhee Kang, Kyoo Kim, Haeyong Kang*, and Choongyu Hwang*
Appl. Sci. Converg. Technol. 33(4) 91-95 (2024) [PDF preprint]
70. Spin-orbit-splitting-driven nonlinear Hall effect in NbIrTe4
Ji-Eun Lee, Aifeng Wang, Shuzhang Chen, Minseong Kwon, Jinwoong Hwang, Minhyun Cho, Ki-Hoon Son, Dong-Soo Han, Jun Woo Choi, Young Duck Kim, Sung-Kwan Mo, Cedomir Petrovic, Choongyu Hwang*, Se Young Park*, Chaun Jang*, and Hyejin Ryu*
69. Controlling structure and interfacial interaction of monolayer TaSe2 on bilayer graphene
Hyobeom Lee†, Hayoon Im†, Byoung Ki Choi, Kyoungree Park, Yi Chen, Wei Ruan, Yong Zhong, Ji-Eun Lee, Hyejin Ryu, Michael F Crommie, Zhi-Xun Shen, Choongyu Hwang*, Sung-Kwan Mo*, and Jinwoong Hwang*
68. Improving the Electrical Performance of Large-area Graphene Transistors Through Vacuum-assisted Annealing
Hyungkyung Lee, Hyeonseop Lee, Daehyeon Kim, Jinho Jeon, Choongyu Hwang, Sungkyun Park, Jong Mok Ok, Kanghyun Kim, Songil Kim, and Haeyong Kang*
2023
2023
67. Electronic structure of above-room-temperature van der Waals ferromagnetic Fe3GaTe2
Ji-Eun Lee, Shaohua Yan, Sehoon Oh, Jinwoong Hwang, Jonathan D. Denlinger, Choongyu Hwang, Hechang Lei,* Sung-Kwan Mo*, Se Young Park*, and Hyejin Ryu*
Nano Lett. 23, 11526 (2023) [PDF preprint]
ALS Science Highlights "Room-temperature 2D Magnet: Electronic-Structure Insights"
66. Enhanced thermoelectric performance of SnSe by controlled vacancy population
Ji-Eun Lee, Kyoo Kim, Van Quang Nguyen, Jinwoong Hwang, Jonathan D. Denlinger, Byung Il Min, Sunglae Cho, Hyejin Ryu*, Choongyu Hwang*, Sung-Kwan Mo*
66. Signatures of the exciton gas phase and its condensation in monolayer 1T-ZrTe2
Yekai Song, Chunjing Jia, Hongyu Xiong, Binbin Wang, Zhicheng Jiang, Kui Huang, Jinwoong Hwang, Zhuojun Li, Choongyu Hwang, Zhongkai Liu, Dawei Shen, Jonathan Sobota, Patrick Kirchmann, Jiamin Xue, Thomas P. Devereaux, Sung-Kwan Mo*, Zhi-Xun Shen*, Shujie Tang*
64. Modified Dirac fermions in the crystalline xenon and graphene Moire heterostructure
Suji Im†, Hayoon Im†, Kyoo Kim†, Ji-Eun Lee, Jinwoong Hwang, Sung-Kwan Mo*, Choongyu Hwang* (†: equal contribution)
2022
2022
63. Dimensionality and bonding characters of Cu2Si self-assembled on Si(111)
Hyun-Jeong Joo, Ji-Eun Lee, Jae-Hyeon Eom, Byeong-Gyu Park, and Choongyu Hwang*
62. A novel √19x√19 superstructure in epitaxially grown 1T-TaTe2
Jinwoong Hwang†*, Yeongrok Jin†, Canxun Zhang, Tiancong Zhu, Kyoo Kim, Yong Zhong, Ji-Eun Lee, Zongqi Shen, Yi Chen, Wei Ruan, Hyejin Ryu, Choongyu Hwang, Jaekwang Lee, Michael F. Crommie, Sung-Kwan Mo*, and Zhi-Xun Shen*
61. Large-gap insulating dimer ground state in monolayer IrTe2
Jinwoong Hwang†*, Kyoo Kim†, Canzun Zhang†, Tiancong Zhu, Charlotte Herbig, Sooran Kim, Bongjae Kim, Yong Zong, Mohamed Salah, Mohamed M. El-Desoky, Choongyu Hwang, Zhi-Xun Shen, Michael F. Crommie, and Sung-Kwan Mo*
Nat. Commun. 13, 906 (2022) [PDF preprint]
ALS Science Highlights "A Novel Insulating State Emerges in a 2D Material"
2021
2021
60. Surface oxidation in a van der Waals ferromagnet Fe3-xGeTe2
Dong Seob Kim, Jung Yun Kee, Ji-Eun Lee, Yu Liu, Younghak Kim, Namdong Kim, Choongyu Hwang, Wondong Kim, Cedomir Petrovic, Dong Ryeol Lee, Chaun Jang*, Hyejin Ryu*, and Jun Woo Choi*
Curr. Appl. Phys. 30, 40 (2021) [PDF preprint]
59. Angle-resolved photoemission spectroscopy studies of electron-electron interactions in graphene
Choongyu Hwang* and Hae-Yong Kang
Curr. Appl. Phys. 30, 27 (2021) [PDF preprint]
58. Advanced materials characterization using synchrotron radiation (Editorial)
Jun Woo Choi*, Jung Hwa Seo*, Choongyu Hwang*, Byoung Ick Cho*, Dong Ryeol Lee*, and Young Jun Chang*
Curr. Appl. Phys. 30, 1 (2021) [PDF preprint]
57. Evidence for quantum spin liquid behavior in single-layer 1T-TaSe2 from scanning tunneling microscopy
Wei Ruan, Yi Chen, Shujie Tang, Jinwoong Hwang, Hsin-Zon Tsai, Ryan Lee, Meng Wu, Hyejin Ryu, Salman Kahn, Franklin Liou, Caihong Jia, Andrew Aikawa, Choongyu Hwang, Feng Wang, Yongseong Choi, Steven Louie, Patrick Lee, Zhi-Xun Shen, Sung-Kwan Mo, and Michael Crommie*
Nat. Phys. 17, 1154 (2021) [PDF preprint]
56. The low-energy electron band structure of a two-dimensional Dirac nodal-line semimetal grown on silicon surface
Hyun-Jeong Joo, Choongyu Hwang*, and Kyoo Kim
J. Korean Phys. Soc. 78, 34 (2021) [PDF preprint]
2020
2020
55. High-quality SnSe2 single crystals: Electronic and thermoelectric properties
Anh-Tuan Pham, Hoa T. Vu, Cheng Chang, Ly T. Trinh, Ji-Eun Lee, Hyejin Ryu, Choongyu Hwang, Sung-Kwan Mo, Jungdae Kim, Li-dong Zhao, Anh-Tuan Duong, and Sunglae Cho*
54. Tunable Kondo resonance at a pristine two-dimensional Dirac semimetal on a Kondo insulator
Jinwoong Hwang†, Seungseok Lee†, Ji-Eun Lee, Minhee Kang, Hyejin Ryu, Hyunjeong Joo, Jonathan Denlinger, Jae-Hoon Park*, and Choongyu Hwang*
53. A plausible method of preparing the ideal p-n junction interface of a thermoelectric material by surface doping
Ji-Eun Lee, Jinwoong Hwang, Minhee Kang, Hyun-Jeong Joo, Hyejin Ryu, Kyoo Kim, Yongsam Kim, Namdong Kim, Anh Tuan Duong, Sunglae Cho, Sung-Kwan Mo, Choongyu Hwang*, and Imjeong Ho-Soon Yang*
52. Controlling the magnetic anisotropy of van der Waals ferromagnet Fe3GeTe2
Se Young Park, Dong Seob Kim, Yu Liu, Jinwoong Hwang, Younghak Kim, Wondong Kim, Jae-Young Kim, Cedomir Petrovic, Choongyu Hwang, Sung-Kwan Mo, Byung-Jun Kim, Byoung-Chul Min, Hyun Cheol Koo, Joonyeon Chang, Chaun Jang*, Jun Woo Choi*, and Hyejin Ryu*
2019
2019
51. Identifying substitutional oxygen as a prolific point defect in monolayer transition metal dichalcogenides
Sara Barja*, Sivan Refaely-Abramson, Bruno Schuler, Diana Y. Qiu, Artem Pulkin, Sebastian Wickenburg, Hyejin Ryu, Miguel M. Ugeda, Christoph Kastl, Christopher Chen, Choongyu Hwang, Adam Schwartzberg, Shaul Aloni, Sung-Kwan Mo, D. Frank Ogletree, Michael F. Crommie, Oleg V. Yazyev, Steven G. Louie*, Jeffrey B. Neaton*, Alexander Weber-Bargioni*
50. Ultrafast dynamics of electron-phonon coupling in a metal
Choongyu Hwang*, Wentao Zhang, Koshi Kurashima, Robert Kaindl, Tadashi Koike, and Alessandra Lanzara
49. Concomitant enhancement of electron-phonon coupling and electron-electron interaction in graphene decorated with ytterbium
Minhee Kang, Jinwoong Hwang, Ji-Eun Lee, Alexei Fedorov, and Choongyu Hwang*
2018
2018
48. Anisotropic Dirac Fermions in BaMnBi2 and BaZnBi2
Hyejin Ryu†*, Se Young Park†, Lijun Li, Weijun Ren, Jeffrey Neaton, Cedomir Petrovic, Choongyu Hwang, and Sung-Kwan Mo* (†: equal contribution)
47. Gapped nearly free-standing graphene on an SiC(0001) substrate induced by manganese atoms
Jinwoong Hwang, Ji-Eun Lee, Minhee Kang, Byeong-Gyu Park, Jonathan Denlinger, Sung-Kwan Mo, and Choongyu Hwang*
46.Emergence of Kondo resonance in graphene intercalated with cerium
Jinwoong Hwang†, Kyoo Kim†, Hyejin Ryu, Jingul Kim, Ji-Eun Lee, Sooran Kim, Minhee Kang, Byeong-Gyu Park, Alessandra Lanzara, Jinwook Chung, Sung-Kwan Mo, Jonathan Denlinger, Byung Il Min, and Choongyu Hwang* (†: equal contribution)
45. Persistent charge-density-wave order in single-layer TaSe2
Hyejin Ryu*, Yi Chen, Heejung Kim, Hsin-Zon Tsai, Shujie Tang, Juan Jiang, Franklin Liou, Salman Kahn, Caihong Jia, Arash A. Omrani, Ji Hoon Shim, Zahid Hussain, Zhi-Xun Shen, Kyoo Kim, Byung Il Min, Choongyu Hwang, Michael F. Crommie, and Sung-Kwan Mo*
44. Electronic structure of monolayer 1T'-MoTe2 grown by molecular beam epitaxy
Shujie Tang, Chaofan Zhang, Chunjing Jia, Hyejin Ryu, Choongyu Hwang, Zhi Liu, Makoto Hashimoto, Donghui Lu, Thomas P. Devereaux, Zhi-Xun Shen*, and Sung-Kwan Mo*
2017
2017
43. Temperature-modulated electronic structure of graphene on SiC: possible roles of electron-electron interaction and strain
Choongyu Hwang*, Jinwoong Hwang, Ji-Eun Lee, Jonathan Denlinger, and Sung-Kwan Mo
42. Temperature-dependent electron-electron interaction in graphene on SrTiO3
Hyejin Ryu†, Jinwoong Hwang†, Debin Wang, Ankit S. Disa, Jonathan Denlinger, Yuegang Zhang, Sung-Kwan Mo*, Choongyu Hwang*, and Alessandra Lanzara (†: equal contribution)
41. ARPES study of the epitaxially grown topological crystalline insulator SnTe(111)
Yi Zhang, Zhongkai Liu, Bo Zhou, Yeongkwan Kim, Lexian Yang, Hyejin Ryu, Choongyu Hwang, Yulin Chen, Zahid Hussain, Zhi-Xun Shen, and Sung-Kwan Mo*
J. Electron Spectrosc. Relat. Phenom. 219, 35 (2017) [PDF reprint]
40. Hole doping, hybridization gaps, and electronic correlation in graphene on a platinum substrate
Jinwoong Hwang†, Hwihyeon Hwang†, Min-Jeong Kim, Hyejin Ryu, Ji-Eun Lee, Qin Zhou*, Sung-Kwan Mo, Jaekwang Lee, Alessandra Lanzara, and Choongyu Hwang* (†: equal contribution)
39. Quantum spin Hall state in monolayer 1T'-WTe2
Shujie Tang, Chaofan Zhang, Dillon Wong, Zahra Pedramrazi, Hsin-Zon Tsai, Chunjin Jia, Hyejin Ryu, Salman Kahn, Juan Jiang, Hao Yan, Makoto Hashimoto, Donghui Lu, Robert G. Moore, Chancuk Hwang, Choongyu Hwang, Yulin Chen, Zhi Liu, Xiaoming Xie, Thomas P. Devereaux, Michael F. Crommie, Sung-Kwan Mo*, and Zhi-Xun Shen*
2016
2016
38. Spin-resolved photoemission study of epitaxially grown MoSe2 and WSe2 thin films
S. -K. Mo*, Choongyu Hwang, Y. Zhang, M. Fanciulli, S. Muff, H. Dil, Z. -X. Shen, and Z. Hussain
37. The hybridizations of cobalt 3d bands with the electron band structure of the graphene/cobalt interface on a tungsten substrate
Jinwoong Hwang, Nak-Kawn Chung, A. D. N'Diaye, Jonathan Denlinger, A. K. Schmid, and Choongyu Hwang*
36. Electronic Structure, Surface Doping, and Optical Response in Epitaxial WSe2 Thin Films
Yi Zhang*, Miguel M. Ugeda, Chenhao Jin, Su-Fei Shi, Aaron J. Bradley, Ana Martin-Recio, Hyejin Ryu, Jonghwan Kim, Shujie Tang, YeongKwan Kim, Bo Zhou, Choongyu Hwang, Yulin Chen, Feng Wang, Michael F. Crommie, Zahid Hussain, Zhi-Xun Shen, and Sung-Kwan Mo*
35. Study on the high spectral intensity at the Dirac energy of single-layer graphene on an SiC substrate
Jinwoong Hwang and Choongyu Hwang*
34. Magnetic effects in sulfur-decorated graphene
Choongyu Hwang*, S. A. Cybart, S. J. Shin, S. Kim, K. Kim, T. G. Rappoport, S. Wu, C. Jozwiak, A. V. Fedorov, S. -K. Mo, D. -H. Lee, B. I. Min, E. E. Haller, R. C. Dynes, A. H. Castro Neto, and A. Lanzara*
33. Band Modification of Graphene by Using Slow Cs+ Ions
S. J. Sung, S. -H. Lee, P. R. Lee, J. G. Kim, H. M. Park, M. T. Ryu, N. D. Kim, Choongyu Hwang, S. -H. Jhi, and J. W. Chung*
2015
2015
32. Observation of the intrinsic bandgap behaviour in as-grown epitaxial twisted graphene
Jeongho Park*, William C. Mitchel, Said Elhamri, Lawrence Grazulis, John Holescher, Krishnamurthy Mahalingam, Choongyu Hwang, Sung-Kwan Mo, and Jonghoon Lee
31. Tight-binding approach to understand photoelectron intensity from graphene for circularly polarized light
Hwihyeon Hwang and Choongyu Hwang*
J. Electron Spectrosc. Relat. Phenom. 198, 1 (2015) [PDF reprint]
2014
2014
30. Ytterbium-driven strong enhancement of electron-phonon coupling in graphene
Choongyu Hwang*, Duck Young Kim, D. A. Siegel, Kevin T. Chan, J. Noffsinger, A. V. Fedorov, Marvin L. Cohen, Borje Johansson, J. B. Neaton, and A. Lanzara*
29. Ultrafast quenching of electron-boson interaction and superconducting gap in a cuprate superconductor
Wentao Zhang, Choongyu Hwang, Chirstopher L. Smallwood, Tristan Miller, Greg Affeldt, Koshi Kurashima, Chris Jozwiak, Hiroshi Eisaki, Tadashi Adachi, Yoji Koike, Dung-Hai Lee, and Alessandra Lanzara*
28. Angle-resolved photoemission spectroscopy study on graphene using circularly polarized light
Choongyu Hwang*
2007~2013 at LBNL
2007~2013 at LBNL
27. Photoelectron spin-flipping and texture manipulation in a topological insulator
Chris Jozwiak, Cheol-Hwan Park, Kenneth Gotlieb, Choongyu Hwang, Dung-Hai Lee, Steven G. Louie, Jonathan D. Denlinger, Costel R. Rotundu, Robert J. Birgeneau, Zahid Hussain, and Alessandra Lanzara*
26. Electron-phonon coupling and intrinsic bandgap in highly-screened graphene
David A Siegel, Choongyu Hwang, Alexei V Fedorov, and Alessandra Lanzara*
New J. Phys. 14, 095006 (2012) [PDF reprint]
25. Fermi velocity engineering in graphene by substrate modification
Choongyu Hwang, David A. Siegel, Sung-Kwan Mo, William Regan, Ariel Ismach, Yuegang Zhang, Alex Zettl, and Alessandra Lanzara*
Sci. Rep. 2, 590 (2012) [PDF reprint]
24. Direct measurement of quantum phases in graphene via photoemission spectroscopy
Choongyu Hwang, Cheol-Hwan Park, David A. Siegel, Alexei V. Fedorov, Steven G. Louie*, and Alessandra Lanzara*
Phys. Rev. B 84, 125422 (2011). *Editors' Suggestion
23. Many-body interactions in quasi-freestanding graphene
David A. Siegel, Cheol-Hwan Park, Choongyu Hwang, Jack Deslippe, Alexei V. Fedorov, Steven G. Louie, and Alessandra Lanzara*
22. Observation of intrinsic intraband pi-plasmon excitation of a single-layer graphene
S. Y. Shin, C. G. Hwang, S. J. Sung, N. D. Kim, H. S. Kim, and J. W. Chung*
Phys. Rev. B 83, 161403(R) (2011)
21. New synthesis method for the growth of epitaxial graphene
X.Z. Yu, C.G. Hwang, C.M. Jozwiak, A. Kohl, A.K. Schmid, and A. Lanzara*
J. Electron Spectrosc. Relat. Phenom. 184, 100-106 (2011)
20. Crossover region between nodal and antinodal states at the Fermi level of optimally doped and overdoped Bi2Sr1.6Nd0.4Cu2O6+δ
D. R. Garcia, J. Graf, C. Jozwiak, C. G. Hwang, H. Eisaki, and A. Lanzara*
Phys. Rev. B 81, 184527 (2010)
19. Quasifreestanding multilayer graphene films on the carbon face of SiC
D. A. Siegel, C. G. Hwang, A. V. Fedorov, and A. Lanzara*
Phys. Rev. B 81, 241417(R) (2010)
18. Resonant photoluminescent charging of epitaxial graphene
S. D. Lounis, D. A. Siegel, R. Broesler, C. G. Hwang, E. E. Haller, and A. Lanzara*
Appl. Phys. Lett. 96, 151913 (2010)
17. Stability of graphene band structures against an external periodic perturbation; Na on Graphene
C. G. Hwang, S. Y. Shin, S. -M. Choi, N. D. Kim, S. H. Uhm, H. S. Kim, C. C. Hwang, D. Y. Noh, S. -H. Jhi, and J. W. Chung*
Phys. Rev. B 79, 115439 (2009) *Selected article in Vir. J. Nano. Sci. & Tech. 19 (2009)
16. Core-level and valence-band study using angle-integrated photoemission on LaFeAsO0.9F0.1
D. R. Garcia, C. Jozwiak, C. G. Hwang, A. Fedorov, S. M. Hanrahan, S. D. Wilson, C. R. Rotundu, B. K. Freelon, R. J. Birgeneau, E. Bourret-Courchesne, and A. Lanzara*
Phys. Rev. B 78, 245119 (2008)
15. Observation of Impurity-Driven Metal-Insulator Transitions in Quasi-1D Nanowires on a (Na, Li)-Added In/Si (111)-4x1 Surface
S. S. Lee, S. Y. Shin, C. G. Hwang, and J. W. Chung*
J. Kor. Phys. Soc. 53, 3667 (2008)
14. Vibrational properties of Na nanoclusters self-assembled on Si(111) surface
C. G. Hwang, N. D. Kim, S. Y. Shin, J. W. Chung*, J. H. Nam, M. K. Kim, C. Y. Park, and J. R. Ahn
Surf. Sci. 602, 2300-2304 (2008)
13. Self-trapping nature of Tl nanoclusters on the Si (111)-7x7 surface
C. G. Hwang, N. D. Kim, G. Lee, S. Y. Shin, J. S. Kim, and J. W. Chung*
New J. Phys. 10, 053013 (2008)
12. Observation of a Temperature-Induced Phase Transition on the Si(5 5 12) Surface
S. H. Uhm, C. G. Hwang, S. Y. Shin, H. S. Kim, and J. W. Chung*
J. Kor. Phys. Soc. 53, 1065-1069 (2008)
11. Atomic structure of a thallium nanodot lattice formed on the Si (111)-7x7 surface
N. D. Kim, C. G. Hwang, J. W. Chung*, Y. Kim, T. C. Kim, D. Y. Noh, K. Sumitani, H. Tajiri, and O. Sakata
2000~2007 at POSTECH
2000~2007 at POSTECH
10. Ab initio study of thallium nanoclusters on Si (111)-7x7
G. Lee, C. G. Hwang, N. D. Kim, J. Chung, J. S. Kim*, and S. Lee
Phys. Rev. B 76, 245409 (2007)
9. Origin of unusual work function change upon forming Tl nanoclusters on Si (111)-7x7 surface
C. G. Hwang, N. D. Kim, G. Lee, S. Y. Shin, S. H. Uhm, H. S. Kim, J. S. Kim, J. W. Chung*
Appl. Phys. A 89, 431-435 (2007)
8. Possible evidence of non-Fermi liquid behaviour from Quasi-one-dimensional indium nanowires
C. G. Hwang, N. D. Kim, S. Y. Shin, and J. W. Chung*
7. Plasmon excitation observed in quasi one-dimensional nanowires
C. G. Hwang, S. Y. Shin, and J. W. Chung*
J. Phys.: Conf. Ser. 61, 454 (2007)
6. Formation of thallium islands on the Si (111)-7x7 surface
N. D. Kim, C. G. Hwang, J. W. Chung*, T. C. Kim, and D. Y. Noh
Phys. Rev. B 72, 035338 (2005)
5. Structural properties of a thallium-induced Si (111)-1x1 surface
N. D. Kim, C. G. Hwang, J. W. Chung*, T. C. Kim, H. J. Kim, and D. Y. Noh
Phys. Rev. B 69, 195311 (2004)
4. Structural and electronic properties of the quasi-one-dimensional metallic chains of the Au-induced facets on the Si(5 5 12) surface
S. S. Lee, N. D. Kim, C. G. Hwang, H. J. Song, and J. W. Chung*
Phys. Rev. B 66, 115317 (2002)
3. Structural and electronic properties of the Si-rich 6H-SiC(0001) surface
J. R. Ahn, S. S. Lee, N. D. Kim, C. G. Hwang, J. H. Min, and J. W. Chung*
2. Adsorbate-Induced Pinning of a Charge-Density Wave in a Quasi-1D Metallic Chains: Na on the In/Si (111)-(4x1) Surface
S. S. Lee, J. R. Ahn, N. D. Kim, J. H. Min, C. G. Hwang, J. W. Chung*, H. W. Yeom, S. V. Ryjkov, and S. Hasegawa
Observation of disorder-induced 2D Mott-Hubbard states of the alkali-earth metal (Mg, Ba)-adsorbed Si(111) surface
J. R. Ahn, S. S. Lee, N. D. Kim, J. H. Min, C. G. Hwang, and J. W. Chung*
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