Colloquium: Quantum anomalous Hall effect
The quantum Hall (QH) effect, quantized Hall resistance combined with zero longitudinal
resistance, is the characteristic experimental fingerprint of Chern insulators—topologically …
resistance, is the characteristic experimental fingerprint of Chern insulators—topologically …
Progress on two-dimensional ferrovalley materials
The electron's charge and spin degrees of freedom are at the core of modern electronic
devices. With the in-depth investigation of two-dimensional materials, another degree of …
devices. With the in-depth investigation of two-dimensional materials, another degree of …
Valley-polarized quantum anomalous Hall insulator in monolayer
SD Guo, WQ Mu, BG Liu - 2D Materials, 2022 - iopscience.iop.org
The coexistence of an intrinsic ferrovalley (FV) and nontrivial band topology attracts
intensive interest, both for its fundamental physics and for its potential applications, namely a …
intensive interest, both for its fundamental physics and for its potential applications, namely a …
Two-dimensional Weyl nodal-line semimetal and antihelical edge states in a modified Kane-Mele model
The Kane-Mele model has been modified to achieve versatile topological phases. Previous
work [T. Frank, Phys. Rev. Lett. 120, 156402 (2018) 0031-9007 10.1103/PhysRevLett …
work [T. Frank, Phys. Rev. Lett. 120, 156402 (2018) 0031-9007 10.1103/PhysRevLett …
Engineering Proximity Exchange by Twisting: Reversal of Ferromagnetic and Emergence of Antiferromagnetic Dirac Bands in
We investigate the twist-angle and gate dependence of the proximity exchange coupling in
twisted graphene on monolayer Cr 2 Ge 2 Te 6 from first principles. The proximitized Dirac …
twisted graphene on monolayer Cr 2 Ge 2 Te 6 from first principles. The proximitized Dirac …
Band Gap Opening in Bilayer Graphene-CrCl3/CrBr3/CrI3 van der Waals Interfaces
We report experimental investigations of transport through bilayer graphene
(BLG)/chromium trihalide (CrX3; X= Cl, Br, I) van der Waals interfaces. In all cases, a large …
(BLG)/chromium trihalide (CrX3; X= Cl, Br, I) van der Waals interfaces. In all cases, a large …
Proximity spin-orbit and exchange coupling in ABA and ABC trilayer graphene van der Waals heterostructures
We investigate the proximity spin-orbit and exchange couplings in ABA and ABC trilayer
graphene encapsulated within monolayers of semiconducting transition-metal …
graphene encapsulated within monolayers of semiconducting transition-metal …
Floquet valley-polarized quantum anomalous Hall state in nonmagnetic heterobilayers
The valley-polarized quantum anomalous Hall (VQAH) state, which forwards a strategy for
combining valleytronics and spintronics with nontrivial topology, attracts intensive interest in …
combining valleytronics and spintronics with nontrivial topology, attracts intensive interest in …
Intrinsic Valley-Polarized Quantum Anomalous Hall Effect and Controllable Topological Phase Transition in Janus Fe2SSe
H Chen, R Liu, J Lu, X Zhao, G Hu… - The Journal of …, 2022 - ACS Publications
The valley-polarized quantum anomalous Hall effect (VP-QAHE) in topological materials,
which usually is induced by applying external manipulations, has attracted intensive …
which usually is induced by applying external manipulations, has attracted intensive …
Proximity effects in graphene on monolayers of transition-metal phosphorus trichalcogenides
We investigate the electronic band structure of graphene on a series of two-dimensional
magnetic transition-metal phosphorus trichalcogenide monolayers, MPX 3 with M={Mn, Fe …
magnetic transition-metal phosphorus trichalcogenide monolayers, MPX 3 with M={Mn, Fe …