34 citations · 66 across the 7 of their papers we have counts for
7 papers
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…
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…
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…
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…
Chirality-2 fermion induced anti-Klein tunneling in 2D checkerboard lattice
Jiannan Hua, Z. F. Wang, W. Zhu +1
The quantum tunneling effect in the two-dimensional (2D) checkerboard lattice is investigated. By analyzing the pseudospin texture of the states in a 2D checkerboard lattice based…
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…