115 citations · 574 across the 14 of their papers we have counts for
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Inventory of high-quality flat-band van der Waals materials
Jingyi Duan, Da-Shuai Ma, Run-Wu Zhang +5
More is left to do in the field of flat bands besides proposing theoretical models. One unexplored area is the flat bands featured in the van der Waals (vdW) materials. Exploring m…
Weyl Nodal Line-Surface Half-metal in CaFeO
Run-Wu Zhang, Da-Shuai Ma, Jian-Min Zhang +1
Manipulating the spin degrees of freedom of electrons affords an excellent platform for exploring novel quantum states in condensed-matter physics and material science. Based on fi…
Nodal Line Spin-gapless Semimetals and High-quality Candidate Materials
Run-Wu Zhang, Zeying Zhang, Cheng-Cheng Liu +1
Spin-gapless semimetals (SGSMs), which generate 100\% spin polarization, are viewed as promising semi-half-metals in spintronics with high speed and low consumption. We propose and…
Fully spin-polarized nodal loop semimetals in alkaline-metal monochalcogenide monolayers
Xiaodong Zhou, Run-Wu Zhang, Zeying Zhang +4
Topological semimetals in ferromagnetic materials have attracted enormous attention due to the potential applications in spintronics. Using the first-principles density functional…
Discovery of Weyl nodal lines in a single-layer ferromagnet
B. Feng, R. -W. Zhang, Y. Feng +9
Two-dimensional (2D) materials have attracted great attention and spurred rapid development in both fundamental research and device applications. The search for exotic physical pro…
Nodal line semimetal states in positive electrode material of lead-acid battery: Lead dioxide family and its derivatives
Run-Wu Zhang, Cheng-Cheng Liu, Da-Shuai Ma +2
Based on first-principles calculations and symmetry analysis, we report that the three-dimensional (3D) nodal line (NL) semimetal phases can be realized in the lead dioxide family…
From Node-Line Semimetals to Large Gap QSH States in New Family of Pentagonal Group-IVA Chalcogenide
Run-Wu Zhang, Cheng-Cheng Liu, Da-Shuai Ma +1
Two-dimensional (2D) topological insulators (TIs) have attracted tremendous research interest from both theoretical and experimental fields in recent years. However, it is much les…
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…
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,…