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*

Scientific Reports 2, 590 (2012) Top 23.94% (Multidisciplinary Sciences)

Citations: 334

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*

Physical Review B 84, 125422 (2011) Top 25.32% (Physics, Applied)

Citations: 68

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

Nano Letters 17, 5914 (2017) Top 7.14% (Physics, Applied)

Citations: 13

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*

Nano Letters 18, 3661 (2018) Top 7.14% (Physics, Applied)

Citations: 8

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*

Nano Letters (2020) Top 7.14% (Physics, Applied)

Citations: 0

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*

Nature Physics 13, 683 (2017) Top 3.53% (Physics, Multidisciplinary)

Citations: 335

Many-body interactions in quasi-freestanding graphene

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*

Nature Physics 9, 293-298 (2013) Top 3.53% (Physics, Multidisciplinary)

Citations: 179

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*

Nano Letters 16, 2485 (2016) Top 7.14% (Physics, Applied)

Citations: 103

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*

Nature Communications 5, 4959 (2014) Top 8.45% (Multidisciplinary Sciences)

Citations: 41
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