138 citations · 525 across the 11 of their papers we have counts for
11 papers
Ferromagnetism and correlated insulating states in monolayer Mo33Te56
Zemin Pan, Wenqi Xiong, Jiaqi Dai +17
Kagome lattices have an inherent two-dimensional nature. Despite previous realizations in the monolayer limit, their abilities to drive emergent electronic states such as correlate…
Prediction of Topological Crystalline Insulator and Topological Phase Transitions in Two-dimensional PbTe Films
Yi-zhen Jia, Wei-xiao Ji, Chang-wen Zhang +5
Topological phases, especially topological crystalline insulators (TCIs), have been intensively explored observed experimentally in three-dimensional (3D) materials. However, the t…
Discovery of Intrinsic Quantum Anomalous Hall Effect in Organic Mn-DCA Lattice
Ya-ping Wang, Wei-xiao Ji, Chang-wen Zhang +6
The quantum anomalous Hall (QAH) phase is a novel topological state of matter characterized by a nonzero quantized Hall conductivity without an external magnetic field. The realiza…
Two-Dimensional Arsenene Oxide: A Realistic Large-gap Quantum Spin Hall Insulator
Ya-ping Wang, Wei-xiao Ji, Chang-wen Zhang +5
Searching for two-dimensional (2D) realistic materials able to realize room-temperature quantum spin Hall (QSH) effects is currently a growing field. Here, we through ab initio cal…
Two-Dimensional Large Gap Topological Insulators with Large Rashba Spin-Orbit Coupling in Group-IV films
Shou-juan Zhang, Wei-xiao Ji, Chang-wen Zhang +2
Rashba spin orbit coupling in topological insulators has attracted much interest due to its exotic properties closely related to spintronic devices. The coexistence of nontrivial t…
Bismuthylene Monolayer: A Promising Quantum Spin Hall Insulator with Large Band Gaps
Run-wu Zhang, Chang-wen Zhang, Wei-xiao Ji +2
By means of first-principles calculations, we predict a new 2D QSH insulator in the porous allotrope of Bismuth monolayer, bismuthylene, its dynamics stability being confirmed by p…
Two-Dimensional Group-IV Chalcogenide Si2Te2 film: A New Quantum Spin Hall Insulator with Sizable Band Gap
Run-wu Zhang, Wei-xiao Ji, Chang-wen Zhang +2
Quantum spin Hall (QSH) effect is promising for achieving dissipationless transport devices due to the robust gapless states inside insulating bulk gap. Here, by using first-princi…
Robust Room-Temperature Quantum Spin Hall Effect in Methyl-functionalized InBi honeycomb film
Sheng-shi Li, Wei-xiao Ji, Chang-wen Zhang +2
Two-dimensional (2D) group-III-V honeycomb films have attracted significant interest for their potential application in fields of quantum computing and nanoeletronics. Searching fo…
Large-gap quantum spin Hall state in functionalized dumbbell stanene
Ya-ping Wang, Wei-xiao Ji, Chang-wen Zhang +5
Two-dimensional dumbbell (DB) stanene has been proposed as a promising candidate material for realizing quantum spin Hall effect (QSHE) by Tang et al [P. Tang, P. Chen, W. Cao, H.…
Functionalized Thallium Antimony Films as Excellent Candidates for Large-Gap Quantum Spin Hall Insulator
Run-wu Zhang, Chang-wen Zhang, Wei-xiao Ji +4
Group III-V films are of great importance for their potential application in spintronics and quantum computing. Search for two-dimensional III-V films with a nontrivial large-gap a…
Tunable Quantum Spin Hall Effect via Strain in two-Dimensional Arsenene Monolayer
Ya-ping Wang, Chang-wen Zhang, Wei-xiao Ji +6
The search for new quantum spin Hall (QSH) phase and effective manipulations of their edge states are very important for both fundamental sciences and practical applications. Here,…