Publications

Visualizing interacting electronic states in a quantum dot

Haotan Han, Kristina G. Wolinski, Jiachen Yu, …, Ali Yazdani

Science (2026) Under review

H. Han, K. G. Wolinski and J. Yu contributed equally

Visualizing interaction-driven restructuring of quantum Hall edge states

Jiachen Yu, Haotan Han, Kristina G. Wolinski, Ruihua Fan, Amir S. Mohammadi, Tianle Wang, Taige Wang, Liam Cohen, Kenji Watanabe, Takashi Taniguchi, Andrea F. Young, Michael P. Zaletel, Ali Yazdani

Nature 648 585–590 (2025)

J. Yu, H. Han and K. G. Wolinski contributed equally

Local microwave sensing of excitons and their electrical environment

Zhurun Ji, Mark E. Barber, Ziyan Zhu, Carlos R. Kometter, Jiachen Yu, …, Zhi-Xun Shen

Nature Communications (2025)

Characterization of two fast-turnaround dry dilution refrigerators for scanning probe microscopy

Mark E. Barber, Yifan Li, Jared Gibson, Jiachen Yu, Zhaoyu Jiang, Yuwen Hu, Zhurun Ji, Nabhanila Nandi, Jared C. Hoke, Logan Bishop-Van Horn, Guadalupe R. Arias, Dale J. Van Harlingen, Kathryn A. Moler, Zhi-Xun Shen, Angela Kou, Benjamin E. Feldman

Journal of Low Temperature Physics 215 1–23 (2024)

Hofstadter states and reentrant charge order in a semiconductor moiré lattice

Carlos R. Kometter, Jiachen Yu, Trithep Devakul, Aidan P. Reddy, Yang Zhang, Benjamin A. Foutty, Kenji Watanabe, Takashi Taniguchi, Liang Fu, Benjamin E. Feldman

Nature Physics 19 1861–1867 (2023)

C. R. Kometter, J. Yu and T. Devakul contributed equally

Spin skyrmion gaps as signatures of strong-coupling insulators in magic-angle twisted bilayer graphene

Jiachen Yu, Benjamin A. Foutty, Yves H. Kwan, Mark E. Barber, Kenji Watanabe, Takashi Taniguchi, Zhi-Xun Shen, Siddharth A. Parameswaran, Benjamin E. Feldman

Nature Communications 14 6679 (2023)

J. Yu, B. A. Foutty and Y. H. Kwan contributed equally

Tunable spin and valley excitations of correlated insulators in Γ-valley moiré bands

Benjamin A. Foutty, Jiachen Yu, Trithep Devakul, Carlos R. Kometter, Yang Zhang, Kenji Watanabe, Takashi Taniguchi, Liang Fu, Benjamin E. Feldman

Nature Materials 22 731–736 (2023)

B. A. Foutty, J. Yu and T. Devakul contributed equally

Interaction-driven spontaneous ferromagnetic insulating states with odd Chern numbers

Peizhi Mai, Edwin W. Huang, Jiachen Yu, Benjamin E. Feldman, Philip W. Phillips

npj Quantum Materials (2023)

Correlated Hofstadter spectrum and flavour phase diagram in magic-angle twisted bilayer graphene

Jiachen Yu, Benjamin A. Foutty, Zhaoyu Han, Mark E. Barber, Yoni Schattner, Kenji Watanabe, Takashi Taniguchi, Philip Phillips, Zhi-Xun Shen, Steven A. Kivelson, Benjamin E. Feldman

Nature Physics 18 825–831 (2022)

Greatly enhanced anticorrosion of Cu by commensurate graphene coating

Xiaozhi Xu, Ding Yi, Zhichang Wang, Jiachen Yu, …, Kaihui Liu

Advanced Materials (2018)

X. Xu, D. Yi, Z. Wang and J. Yu contributed equally

Photon wavelength dependent valley photocurrent in multilayer MoS₂

Hongming Guan, Ning Tang, Xiaolong Xu, LiangLiang Shang, Wei Huang, Lei Fu, Xianfa Fang, Jiachen Yu, …, Bo Shen

Physical Review B (2017)

K-Λ crossover transition in the conduction band of monolayer MoS₂ under hydrostatic pressure

Lei Fu, Yi Wan, Ning Tang, Yiming Ding, Jing Gao, Jiachen Yu, …, Bo Shen

Science Advances (2017)