Publications

Strongly Correlated Chern Insulators in Magic-Angle Twisted Bilayer Graphene
Kevin P. Nuckolls*, Myungchul Oh*, Dillon Wong*, Biao Lian, Kenji Watanabe, Takashi Taniguchi, B. Andrei Bernevig, Ali Yazdani, arXiv:2007.03810

Cascade of electronic transitions in magic-angle twisted bilayer graphene
Dillon Wong*, Kevin P. Nuckolls*, Myungchul Oh*, Biao Lian*, Yonglong Xie, Sangjun Jeon, Kenji Watanabe, Takashi Taniguchi, B. Andrei Bernevig, Ali Yazdani, Nature 582, 198-202 (2020); arXiv:1912.06145

A modular ultra-high vacuum millikelvin scanning tunneling microscope
Dillon Wong*, Sangjun Jeon*, Kevin P. Nuckolls*, Myungchul Oh*, Simon C. J. Kingsley, Ali Yazdani, Review of Scientific Instruments 91, 023703 (2020); arXiv:1910.08073

Reversible writing of high-mobility and high-carrier-density doping patterns in two-dimensional van der Waals heterostructures
Wu Shi, Salman Kahn, Lili Jiang, Sheng-Yu Wang, Hsin-Zon Tsai, Dillon Wong, Takashi Taniguchi, Kenji Watanabe, Feng Wang, Michael F. Crommie, Alex Zettl, Nature Electronics 3, 99-105 (2020)

Manipulating Topological Domain Boundaries in the Single-Layer Quantum Spin Hall Insulator 1T'-WSe2
Zahra Pedramrazi*, Charlotte Herbig*, Artem Pulkin*, Shujie Tang, Madeleine Phillips, Dillon Wong, Hyejin Ryu, Michele Pizzochero, Yi Chen, Feng Wang, Eugene J. Mele, Zhi-Xun Shen, Sung-Kwan Mo, Oleg V. Yazyev, Michael F. Crommie, Nano Letters 19, 5634-5639 (2019)

Frustrated supercritical collapse in tunable charge arrays on graphene
Jiong Lu*, Hsin-Zon Tsai*, Alpin N. Tatan*, Sebastian Wickenburg, Arash A. Omrani, Dillon Wong, Alexander Riss, Erik Piatti, Kenji Watanabe, Takashi Taniguchi, Alex Zettl, Vitor M. Pereira, Michael F. Crommie, Nature Communications 10, 477 (2019); arXiv:1812.03663

Microscopy of hydrogen and hydrogen-vacancy defect structures on graphene devices
Dillon Wong*, Yang Wang*, Wuwei Jin, Hsin-Zon Tsai, Aaron Bostwick, Eli Rotenberg, Roland K. Kawakami, Alex Zettl, Arash A. Mostofi, Johannes Lischner, Michael F. Crommie, Physical Review B 98, 155436 (2018); arXiv:1810.10623

Observation of topologically protected states at crystalline phase boundaries in single-layer WSe2
Miguel M. Ugeda, Artem Pulkin, Shujie Tang, Hyejin Ryu, Quansheng Wu, Yi Zhang, Dillon Wong, Zahra Pedramrazi, Ana Martín-Recio, Yi Chen, Feng Wang, Zhi-Xun Shen, Sung-Kwan Mo, Oleg V. Yazyev, Michael F. Crommie, Nature Communications 9, 3401 (2018); arXiv:1802.01339

Visualization and Control of Single-Electron Charging in Bilayer Graphene Quantum Dots
Jairo Velasco Jr.*, Juwon Lee*, Dillon Wong*, Salman Kahn, Hsin-Zon Tsai, Joseph Costello, Torben Umeda, Takashi Taniguchi, Kenji Watanabe, Alex Zettl, Feng Wang, Michael F. Crommie, Nano Letters 18, 5104-5110 (2018); arXiv:1809.05209

Quantum spin Hall state in monolayer 1T'-WTe2
Shujie Tang*, Chaofan Zhang*, Dillon Wong, Zahra Pedramrazi, Hsin-Zon Tsai, Chunjing Jia, Brian Moritz, Martin Claassen, Hyejin Ryu, Salman Kahn, Juan Jiang, Hao Yan, Makoto Hashimoto, Donghui Lu, Robert G. Moore, Chan-Cuk Hwang, Choongyu Hwang, Zahid Hussain, Yulin Chen, Miguel M. Ugeda, Zhi Liu, Xiaoming Xie, Thomas P. Devereaux, Michael F. Crommie, Sung-Kwan Mo, Zhi-Xun Shen, Nature Physics 13, 683–687 (2017); arXiv:1703.03151

Spatially resolving density-dependent screening around a single charged atom in graphene
Dillon Wong*, Fabiano Corsetti*, Yang Wang*, Victor W. Brar, Hsin-Zon Tsai, Qiong Wu, Roland K. Kawakami, Alex Zettl, Arash A. Mostofi, Johannes Lischner, Michael F. Crommie, Physical Review B 95, 205419 (2017); arXiv:1705.06077

Tuning charge and correlation effects for a single molecule on a graphene device
Sebastian Wickenburg*, Jiong Lu*, Johannes Lischner, Hsin-Zon Tsai, Arash A. Omrani, Alexander Riss, Christoph Karrasch, Aaron Bradley, Han Sae Jung, Ramin Khajeh, Dillon Wong, Kenji Watanabe, Takashi Taniguchi, Alex Zettl, Antonio H. Castro Neto, Steven G. Louie, Michael F. Crommie, Nature Communications 7, 13553 (2016)

Imaging electrostatically confined Dirac fermions in graphene quantum dots
Juwon Lee*, Dillon Wong*, Jairo Velasco Jr., Joaquin F. Rodriguez-Nieva, Salman Kahn, Hsin-Zon Tsai, Takashi Taniguchi, Kenji Watanabe, Alex Zettl, Feng Wang, Leonid S. Levitov, Michael F. Crommie, Nature Physics 12, 1032-1036 (2016); arXiv:1606.03654

Nanoscale Control of Rewriteable Doping Patterns in Pristine Graphene/Boron Nitride Heterostructures
Jairo Velasco Jr.*, Long Ju*, Dillon Wong*, Salman Kahn, Juwon Lee, Hsin-Zon Tsai, Chad Germany, Sebastian Wickenburg, Jiong Lu, Takashi Taniguchi, Kenji Watanabe, Alex Zettl, Feng Wang, Michael F. Crommie, Nano Letters 16, 1620-1625 (2016); arXiv:1602.03245

Molecular Self-Assembly in a Poorly Screened Environment: F4TCNQ on Graphene/BN
Hsin-Zon Tsai*, Arash A. Omrani*, Sinisa Coh*, Hyungju Oh, Sebastian Wickenburg, Young-Woo Son, Dillon Wong, Alexander Riss, Han Sae Jung, Giang D. Nguyen, Griffin F. Rodgers, Andrew S. Aikawa, Takashi Taniguchi, Kenji Watanabe, Alex Zettl, Steven G. Louie, Jiong Lu, Marvin L. Cohen, Michael F. Crommie, ACS Nano 9, 12168-12173 (2015)

Local spectroscopy of moiré-induced electronic structure in gate-tunable twisted bilayer graphene
Dillon Wong*, Yang Wang*, Jeil Jung*, Sergio Pezzini, Ashley M. DaSilva, Hsin-Zon Tsai, Han Sae Jung, Ramin Khajeh, Youngkyou Kim, Juwon Lee, Salman Kahn, Sajjad Tollabimazraehno, Haider Rasool, Kenji Watanabe, Takashi Taniguchi, Alex Zettl, Shaffique Adam, Allan H. MacDonald, Michael F. Crommie, Physical Review B 92, 155409 (2015); arXiv:1510.02888

Characterization and manipulation of individual defects in insulating hexagonal boron nitride using scanning tunnelling microscopy
Dillon Wong*, Jairo Velasco Jr.*, Long Ju*, Juwon Lee, Salman Kahn, Hsin-Zon Tsai, Chad Germany, Takashi Taniguchi, Kenji Watanabe, Alex Zettl, Feng Wang, Michael F. Crommie, Nature Nanotechnology 10, 949-953 (2015); arXiv:1412.1878

Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities
Han Sae Jung, Hsin-Zon Tsai, Dillon Wong, Chad Germany, Salman Kahn, Youngkyou Kim, Andrew S. Aikawa, Dhruv K. Desai, Griffin F. Rodgers, Aaron J. Bradley, Jairo Velasco Jr., Kenji Watanabe, Takashi Taniguchi, Feng Wang, Alex Zettl, Michael F. Crommie, Journal of Visualized Experiments doi:10.3791/52711 (2015)

Observing Atomic Collapse Resonances in Artificial Nuclei on Graphene
Yang Wang*, Dillon Wong*, Andrey V. Shytov, Victor W. Brar, Sangkook Choi, Qiong Wu, Hsin-Zon Tsai, William Regan, Alex Zettl, Roland K. Kawakami, Steven G. Louie, Leonid S. Levitov, Michael F. Crommie, Science 340, 734-737 (2013); arXiv:1510.02890

*These authors contributed equally to this work.

Patents

Local Doping of Two-Dimensional Materials
Dillon Wong, Jairo Velasco Jr., Long Ju, Salman Kahn, Juwon Lee, Chad Germany, Alex Zettl, Feng Wang, Michael F. Crommie, United States Patent 9449851