171 citations · 490 across the 11 of their papers we have counts for
11 papers
Triggering superconductivity, semiconducting states, and ternary valley structure in graphene via functionalization with Si-N layers
Luo Yan, Jiaojiao Zhu, Bao-Tian Wang +4
Opening a band gap and realizing static valley control have been long sought after in graphenebased two-dimensional (2D) materials. Motivated by the recent success in synthesizing…
Strain-driven valley states and phase transitions in Janus VSiGeN4 monolayer
Pengyu Liu, Siyuan Liu, Minglei Jia +5
The interplay between topology and valley degree of freedom has attracted much interest because it can realize new phenomena and applications. Here, based on first-principles calcu…
Tunable magnetism in ferroelectric α-In2Se3 by hole-doping
Chang Liu, Bing Wang, Guanwei Jia +4
Two-dimensional (2D) multiferroics attract intensive investigations because of underlying science and their potential applications. Although many 2D systems have been observed/pred…
Topological Superconductivity in Rashba Spin-Orbital Coupling Suppressed Monolayer \{beta}-Bi2Pd
Xin-Hai Tu, Peng-Fei Liu, Wen Yin +3
The weak interlayer Van Der Waals material \{beta}-Bi2Pd has recently been established as a strong topological superconductor candidate with unconventional spin-triplet pairing and…
Prediction of superconductivity and topological aspects in single-layer -BiPd
Peng-Fei Liu, Jingyu Li, Xin-Hai Tu +5
Topological superconductors, characterized by topologically nontrivial states residing in a superconducting gap, are a recently discovered class of materials having Majorana Fermio…
Ultralow thermal conductivity from transverse acoustic phonon suppression in distorted crystalline α-MgAgSb
Xiyang Li, Peng-Fei Liu, Enyue Zhao +16
Low thermal conductivity is favorable for preserving the temperature gradient between the two ends of a thermoelectric material in order to ensure continuous electron current gener…
First-principles study of superconductivity in 2D and 3D forms of PbTiSe: Suppressed charge density wave in 1\emph{T}-TiSe
Bao-Tian Wang, Peng-Fei Liu, Jing-Jing Zheng +2
Layered 1-TiSe has attracted much interest for the competition of charge density wave (CDW) and superconductivity in its bulk and even monolayer forms. Here we perform fir…
Superconductivity in two-dimensional phosphorus carbide (-PC)
Bao-Tian Wang, Peng-Fei Liu, Tao Bo +2
Two-dimensional (2D) boron has been predicted to show superconductivity. However, intrinsic 2D carbon and phosphorus have not been reported to be superconductors, which, inspires u…
Hexagonal Ti2B2 monolayer: A Promising Anode Material Offering High Rate Capability for Li-Ion and Na-Ion Batteries
Tao Bo, Peng-Fei Liu, Juping Xu +3
Combining first-principles density functional method and crystal structure prediction techniques, we report a series of hexagonal two-dimensional (2D) transition metal borides (TMB…
New Quantum Spin Hall Insulator in Two-dimensional MoS with Periodically Distributed Pores
Peng-Fei Liu, Liujiang Zhou, Thomas Frauenheim +1
MoS, one of transition metal dichalcogenides (TMDs), has caused a lot of attentions for its excellent semiconductor characteristics and potential applications. Here, based on t…
Nematic topological defects in the presence of axisymmetric fluid flow
Robert A. Pelcovits, Pengyu Liu
Recent numerical simulations of lid-driven cavity flow of a nematic liquid crystal have found dynamical behavior where topological defects rotate about the center of the fluid vort…