468 citations · 833 across the 13 of their papers we have counts for
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Orbital-resolved superexchange and topological magnon bands in MXene FeC
Qiang Gao, Wei Wang, Shaojin Qi +5
Magnetic MXenes are promising candidates for future spintronics due to their intriguing properties. Nevertheless, the topological properties of magnon bands and superexchange mecha…
Quadratic piezoelectricity from stacking-engineered interference in multilayer sliding ferroelectrics
Jiaxuan Fan, Yuexing Zhao, Xiao-Ping Li +3
Designing nonlinear piezoelectricity requires suppressing the linear piezoelectric coefficient without extinguishing higher-order electromechanical response, yet a general and reco…
Coexistence of Weyl semimetal and Weyl nodal loop semimetal phases in a collinear antiferromagnet
Jie Zhan, Jiangxu Li, Wujun Shi +2
Antiferromagnets (AFMs) with anomalous quantum responses have lead to new progress for the understanding of their magnetic and electronic structures from symmetry and topology poin…
Two-dimensional Obstructed Atomic Insulators with Fractional Corner Charge in MAZ Family
Lei Wang, Yi Jiang, Jiaxi Liu +6
According to topological quantum chemistry, a class of electronic materials have been called obstructed atomic insulators (OAIs), in which a portion of valence electrons necessaril…
Novel Two-Dimensional Layered MSiN (M = Mo, W): New Promising Thermal Management Materials
Chen Shen, Lei Wang, Donghai Wei +4
With the miniaturization and integration of nanoelectronic devices, efficient heat removal becomes a key factor affecting the reliable operation of the nanoelectronic device. With…
Piezoelectric quantum spin Hall insulator with Rashba spin splitting in Janus monolayer
San-Dong Guo, Yu-Tong Zhu, Wen-Qi Mu +1
The realization of multifunctional two-dimensional (2D) materials is fundamentally intriguing, such as combination of piezoelectricity with topological insulating phase or ferromag…
Structure effect on intrinsic piezoelectricity in septuple-atomic-layer (M=Mo and W)
San-Dong Guo, Yu-Tong Zhu, Wen-Qi Mu +2
The recently experimentally synthesized monolayer and (\textcolor[rgb]{0.00,0.00,1.00}{Science 369, 670-674 (2020})) lack inversion symmetr…
Coexistence of intrinsic piezoelectricity and ferromagnetism induced by small biaxial strain in septuple-atomic-layer
San-Dong Guo, Wen-Qi Mu, Yu-Tong Zhu +1
The septuple-atomic-layer with the same structure of experimentally synthesized is predicted to be a spin-gapless semiconductor (SGS). In t…
Structure-driven intercalated architecture of septuple-atomic-layer family with diverse properties from semiconductor to topological insulator to Ising superconductor
Lei Wang, Yongpeng Shi, Mingfeng Liu +8
Motivated by the fact that septuple-atomic-layer MnBiTe can be structurally viewed as the combination of double-atomic-layer MnTe intercalating into quintuple-atomic-layer…
Computation and data driven discovery of topological phononic materials
Jiangxu Li, Jiaxi Liu, Stanley A. Baronett +4
The discovery of topological quantum states marks a new chapter in both condensed matter physics and materials sciences. By analogy to spin electronic system, topological concepts…
Two-dimensional topological semimetal states in monolayers CuGe, FeGe, and FeSn
Liangliang Liu, Chongze Wang, Jiangxu Li +3
Recent experimental realizations of the topological semimetal states in several monolayer systems are very attractive because of their exotic quantum phenomena and technological ap…
Computational Design of Flexible Electrides with Non-trivial Band Topology
Sheng-cai Zhu, Lei Wang, Jing-yu Qu +4
Electrides, with their excess electrons distributed in crystal cavities playing the role of anions, exhibit a variety of unique electronic and magnetic properties. In this work, we…