Observation of High-Temperature Dissipationless Fractional Chern Insulator
Heonjoon Park, Weijie Li, Chaowei Hu, Christiano Beach, Miguel Gonçalves, Juan Felipe Mendez-Valderrama, Jonah Herzog-Arbeitman, Takashi Taniguchi, Kenji Watanabe, David Cobden, Liang Fu, B. Andrei Bernevig, Nicolas Regnault, Jiun-Haw Chu, Di Xiao, Xiaodong Xu†
arxiv:2503.10989 (2025)
Ferromagnetism and Topology of the Higher Flat Band in a Fractional Chern Insulator
Heonjoon Park*, Jiaqi Cai *, Eric Anderson*, Xiao-Wei Zhang*, Xiaoyu Liu, William Holtzmann , Weijie Li, Chong Wang, Chaowei Hu, Yuzhou Zhao, Takashi Taniguchi, Kenji Watanabe, Jihui Yang, David Cobden, Jiun-haw Chu, Nicolas Regnault, B. Andrei Bernevig, Liang Fu, Ting Cao, Di Xiao†, Xiaodong Xu†
Nature Physics 21, 549-555 (2025), News and Views 'Twisted path to Landau Levels'
Frozen Non-Equilibrium Dynamics of Exciton Mott Insulators in Moiré Superlattices
Shibin Deng*, Heonjoon Park*, Jonas Reimann*, Jonas M. Peterson, Daria D. Blach, Meng-Jia Sun, Tengfei Yan, Dewei Sun, Takashi Taniguchi, Kenji Watanabe, Xiaodong Xu†, Dante M. Kennes†, Libai Huang†
Nature Materials 24, 527-534 (2025)
Microscopic signatures of topology in twisted MoTe2
Ellis Thompson*, Keng Tou Chu∗, Florie Mesple*, Xiao-Wei Zhang*, Chaowei Hu, Yuzhou Zhao, Heonjoon Park, Jiaqi Cai, Eric Anderson, Kenji Watanabe, Takashi Taniguchi, Jihui Yang, Jiun-Haw Chu, Xiaodong Xu, Ting Cao2†, Di Xiao†, Matthew Yankowitz†
Nature Physics 21, 1224-1230 (2025)
Magnetoelectric Control of Helical Light Emission in a Moiré Chern Magnet
Eric Anderson, Heonjoon Park, Kaijie Yang, Jiaqi Cai, Takashi Taniguchi, Kenji Watanabe, Liang Fu, Ting Cao, Di Xiao†, Xiaodong Xu†
Physical Review X (in press), arxiv:2503.02810 (2025)
Universal Magnetic Phases in Twisted Bilayer MoTe2
Weijie Li*, Evgeny Redekop*, Christiano Wang Beach*, Canxun Zhang*, Xiaowei Zhang, Xiaoyu Liu, Will Holtzmann, Chaowei Hu, Eric Anderson, Heonjoon Park, Takashi Taniguchi, Kenji Watanabe, Jiun-haw Chu, Liang Fu, Ting Cao, Di Xiao, Andrea F. Young†, Xiaodong Xu†
arxiv:2507.22354 (2025)
Optical Control of Integer and Fractional Chern Insulators
William Holtzmann*, Weijie Li*, Eric Anderson, Jiaqi Cai, Heonjoon Park, Chaowei Hu, Takashi Taniguchi, Kenji Watanabe, Jiun-Haw Chu, Di Xiao, Ting Cao, Xiaodong Xu†
arxiv:2508.18639 (2025)
Local probe of bulk and edge states in a fractional Chern insulator
Zhurun Ji*, Heonjoon Park*, Mark E. Barber, Chaowei Hu, Kenji Watanabe, Takashi Taniguchi, Jiun-Haw Chu, Xiaodong Xu†, Zhi-Xun Shen†
Nature 635, 578-583 (2024)
Direct magnetic imaging of fractional Chern insulators in twisted MoTe2
Evgeny Redekop, Canxun Zhang, Heonjoon Park, Jiaqi Cai, Eric Anderson, Owen Sheekey, Trevor Arp, Grigory Babikyan, Samuel Salters, Kenji Watanabe, Takashi Taniguchi, Martin E. Huber, Xiaodong Xu, Andrea F. Young
Nature 635, 584-589 (2024)
Trion Sensing of a Zero-Field Composite Fermi Liquid
Eric Anderson, Jiaqi Cai, Aidan P. Reddy, Heonjoon Park, William Holtzmann, Kai Davis, Takashi Taniguchi, Kenji Watanabe, Tomasz Smolenski, Ataç Imamoğlu, Ting Cao, Di Xiao, Liang Fu, Wang Yao, Xiaodong Xu
Nature 635, 590-595 (2024)
Moiré Exchange Effect in Twisted WSe2/WS2 Heterobilayer
Jiayi Zhu*, Huiyuan Zheng*, Xi Wang*, Heonjoon Park, Chengxin Xiao, Yinong Zhang, Takashi Taniguchi, Kenji Watanabe, Jiaqiang Yan, Daniel R. Gamelin, Wang Yao†, Xiaodong Xu†
Phys. Rev. Lett. 133, 086501 (2024)
Conduction Band Replicas in a 2D Moiré Semiconductor Heterobilayer
Abigail J. Graham, Heonjoon Park, Paul V. Nguyen, James Nunn, Viktor Kandyba, Mattia Cattelan, Alessio Giampietri, Alexei Barinov, Kenji Watanabe, Takashi Taniguchi, Anton Andreev, Mark Rudner, Xiaodong Xu, Neil R. Wilson, David H. Cobden
Nano Letters 132, 126501 (2024)
Coherent Modulation of Two-Dimensional Moiré States with On-Chip THz Waves
Yiliu Li, Eric A. Arsenault, Birui Yang, Xi Wang, Heonjoon Park, Yinjie Guo, Takashi Taniguchi, Kenji Watanabe, Daniel Gamelin, James C. Hone, Cory R. Dean, Sebastian F. Maehrlein, Xiaodong Xu, Xiaoyang Zhu
Nano Letters 24, 12156 (2024)
Band alignments, conduction band edges and intralayer bandgap renormalisation in MoSe2/WSe2 heterobilayers
A. J. Graham, P. V. Nguyen, H. Park, J. Nunn, V. Kandyba, M. Cattelan, A. Giampietri, A. Barinov, X Xu†, D H Cobden†, N R Wilson†
2D Materials 11, 045021 (2024)
Observation of Fractionally Quantized Anomalous Hall effect
Heonjoon Park*, Jiaqi Cai*, Eric Anderson*, Yinong Zhang, Jiayi Zhu, Xiaoyu Liu, Chong Wang, William Holtzmann, Chaowei Hu, Zhaoyu Liu, Takashi Taniguchi, Kenji Watanabe, Jiun-Haw Chu, Ting Cao, Liang Fu, Wang Yao, Cui-Zu Chang, David Cobden, Di Xiao, Xiaodong Xu
Nature 622, 74-79 (2023), News and Views 'The twisted material that splits the electron', Journal Club for Condensed Matter Physics
Dipole Ladders with Large Hubbard Interaction in a Moiré Exciton Lattice
Heonjoon Park*, Jiayi Zhu*, Xi Wang*, Yingqi Wang, William Holtzmann, Takashi Taniguchi, Kenji Watanabe, Jiaqiang Yan, Liang Fu, Ting Cao, Di Xiao, Daniel R. Gamelin, Hongyi Yu, Wang Yao†, Xiaodong Xu†
Nature Physics 19, 1286-1292 (2023)
Intercell moiré exciton complexes in electron lattices
Xi Wang*, Xiaowei Zhang*, Jiayi Zhu*, Heonjoon Park*, Yingqi Wang, Chong Wang, William G. Holtzmann, Takashi Taniguchi, Kenji Watanabe, Jiaqiang Yan, Daniel R. Gamelin, Wang Yao†, Di Xiao†, Ting Cao†, Xiaodong Xu†
Nature Materials 22, 599-604 (2023)
Light-induced ferromagnetism in moiré superlattices
Xi Wang, Chengxin Xiao, Heonjoon Park, Jiayi Zhu, Chong Wang, Takashi Taniguchi, Kenji Watanabe, Jiaqiang Yan, Di Xiao, Daniel R. Gamelin, Wang Yao, Xiaodong Xu
Nature 604, 468-473 (2022)
A compact and stable incidence-plane-rotating second harmonics detector
S. H. Kim, S. Jung, B. Seok, Y. S. Kim, H. Park, T. Otsu, Y. Kobayashi, C. Kim, Y. Ishida†
Rev. Sci. Instrum. 92, 043905 (2021)