34 citations · 83 across the 14 of their papers we have counts for
15 papers
Simultaneous nanoscale imaging of local conductivity and chemical potential in a quantum Hall isospin ferromagnet
Jiawei Hu, Shiyu Zhu, Bohao Li +7
Quantum Hall isospin ferromagnetism in multilayer graphene offers a versatile playground for exploring flat band correlated physics, driven by the intricate coupling of spin, valle…
Quantum Anomalous Hall Effect in Rhombohedral Multilayer Graphene/hBN Moiré Superlattices
Jiannan Hua, Jing Ding, W. Zhu +1
The recent discovery of robust quantum anomalous Hall (QAH) effect in rhombohedral multilayer graphene (RMG) aligned with hexagonal boron nitride (hBN) has established a highly ver…
Spin-orbit-driven quarter semimetals in rhombohedral graphene
Jing Ding, Hanxiao Xiang, Naitian Liu +7
Semimetals exhibit intriguing characteristics attributed to the coexistence of both electrons and holes. In rhombohedral multilayer graphene, a strong trigonal warping effect gives…
Layer-engineered quantum anomalous Hall effect in twisted rhombohedral graphene
Zhangyuan Chen, Naitian Liu, Jiannan Hua +13
Realizing programmable topological states in quantum anomalous Hall (QAH) insulators requires the ability to design and dynamically tune their topological invariant, the Chern numb…
Lorentz Skew Scattering Nonreciprocal Magneto-Transport
Xiu Fang Lu, Xue-Jin Zhang, Naizhou Wang +9
In materials with broken inversion symmetry, nonreciprocal magneto-transport (NRMT) manifests as a bilinear dependence of charge conductivity on applied electric (E) and magnetic (…
Diverse high-Chern-number quantum anomalous Hall insulators in twisted rhombohedral graphene
Naitian Liu, Zhangyuan Chen, Jing Ding +11
Quantum anomalous Hall (QAH) insulators with high Chern number (C) enables multiple dissipationless edge channels for low-power-consumption electronics. We report the realization o…
Heavy fermion phase diagram in magic-angle twisted trilayer graphene
Le Zhang, Wenqiang Zhou, Xinjie Fang +5
The interplay between localized magnetic moments and itinerant electrons gives rise to exotic quantum states in condensed matter systems. Here, we demonstrate an electrically tunab…
Stacking-induced ferroelectricity in tetralayer graphene
Amit Singh, Shuigang Xu, Patrick Johansen Sarsfield +12
Recent studies have reported emergent ferroelectric behavior in twisted or moiré-engineered graphene-based van der Waals heterostructures, yet the microscopic origin of this effect…
Continuously tunable anomalous Hall crystals in rhombohedral heptalayer graphene
Hanxiao Xiang, Jing Ding, Jiannan Hua +8
The interplay of electronic interactions and nontrivial topology can give rise to a wealth of exotic quantum states. A notable example is the formation of Wigner crystals driven by…
Coulomb screening of superconductivity in magic-angle twisted bilayer graphene
Julien Barrier, Liangtao Peng, Shuigang Xu +7
The origin of superconductivity in magic-angle twisted bilayer graphene has been a subject of intense debate. While some experimental evidence indicated an unconventional pairing m…
Electric-field switchable chirality in rhombohedral graphene Chern insulators stabilized by tungsten diselenide
Jing Ding, Hanxiao Xiang, Jiannan Hua +10
Chern insulators host topologically protected chiral edge currents with quantized conductance characterized by their Chern number. Switching the chirality of a Chern insulator, nam…
Engineering band structures of two-dimensional materials with remote moire ferroelectricity
Jing Ding, Hanxiao Xiang, Wenqiang Zhou +7
The stacking order and twist angle provide abundant opportunities for engineering band structures of two-dimensional materials, including the formation of moire bands, flat bands,…
Electronic ferroelectricity in monolayer graphene for multifunctional neuromorphic electronics
Le Zhang, Jing Ding, Hanxiao Xiang +7
Ferroelectricity is intriguing for its spontaneous electric polarization, which is switchable by an external electric field. Expanding ferroelectric materials to two-dimensional li…
Inversion symmetry-broken tetralayer graphene probed by second harmonic generation
Wenqiang Zhou, Jiannan Hua, Naitian Liu +4
Symmetry breaking governs most fascinating phenomena in crystals, such as ferroelectricity, nonlinear optics, piezoelectricity, ferromagnetism, and superconductivity. In two-dimens…
Surface ferromagnetism in rhombohedral heptalayer graphene moire superlattice
Wenqiang Zhou, Jing Ding, Jiannan Hua +5
The topological electronic structure of crystalline materials often gives rise to intriguing surface states, such as Dirac surface states in topological insulators, Fermi arc surfa…