Publications (21)
ARPES study of the epitaxially grown topological crystalline insulator SnTe(111)
Yi Zhang, Zhongkai Liu, Bo Zhou +8
Quasi-Freestanding Multilayer Graphene Films on the Carbon Face of SiC
David A. Siegel, Choongyu Hwang, Alexei V. Fedorov +1
Photoelectron spin-flipping and texture manipulation in a topological insulator
Chris Jozwiak, Cheol-Hwan Park, Kenneth Gotlieb +8
The stability of graphene band structures against an external periodic perturbation; Na on Graphene
Choongyu Hwang, Sunyoung Shin, Seon-Myeong Choi +7
Electron-Phonon Coupling in Highly-Screened Graphene
David A. Siegel, Choongyu Hwang, Alexi V. Fedorov +1
Direct measurement of quantum phases in graphene via photoemission spectroscopy
Choongyu Hwang, Cheol-Hwan Park, David A. Siegel +3
Temperature-Dependent Electron-Electron Interaction in Graphene on SrTiO3
Hyejin Ryu, Jinwoong Hwang, Debin Wang +6
Hole doping, hybridization gap, and electronic correlation in graphene on a platinum substrate
Jinwoong Hwang, Hwihyeon Hwang, Min-Jeong Kim +7
Ytterbium-driven strong enhancement of electron-phonon coupling in graphene
Choongyu Hwang, Duck Young Kim, D. A. Siegel +7
Many-body interactions in quasi-freestanding graphene
David A. Siegel, Cheol-Hwan Park, Choongyu Hwang +4
Realization of Quantum Spin Hall State in Monolayer 1T'-WTe2
Shujie Tang, Chaofan Zhang, Dillon Wong +23
Electronic Structure, Surface Doping, and Optical Response in Epitaxial WSe2 Thin Films
Yi Zhang, Miguel M. Ugeda, Chenhao Jin +15
Possible evidence of non-Fermi liquid behavior from quasi-one-dimensional indium nanowires
Choongyu Hwang, Namdong Kim, Sunyoung Shin +1
Magnetic effects in sulfur-decorated graphene
Choongyu Hwang, Shane A. Cybart, S. J. Shin +13
Study on the high spectral intensity at the Dirac energy of single-layer graphene on an SiC substrate
Jinwoong Hwang, Choongyu Hwang
Fermi velocity engineering in graphene by substrate modification
Choongyu Hwang, David A. Siegel, Sung-Kwan Mo +5
Tight-binding approach to understand photoelectron intensity from graphene for circularly polarized light
Hwihyeon Hwang, Choongyu Hwang
Emergence of Kondo resonance in graphene intercalated with cerium
Jinwoong Hwang, Kyoo Kim, Hyejin Ryu +11
New Synthesis Method for the Growth of Epitaxial Graphene
Xiaozhu Yu, Choongyu Hwang, Chris M. Jozwiak +3
Self-trapping nature of Tl nanoclusters on Si(111)-7$\times$7 surface
Choongyu Hwang, Namdong Kim, Geunsik Lee +3
Gapped Nearly Free-Standing Graphene on an SiC(0001) Substrate Induced by Manganese Atoms
Jinwoong Hwang, Ji-Eun Lee, Minhee Kang +4