616 citations · 1.8k across the 18 of their papers we have counts for
19 papers
A substrate booster for P-type 2D ferromagnetic semiconductor
Hai Wang, Woye Pei, Ridong Cong +14
Spin transistors with its both charge and spin properties tuned via electrostatic gating are believed capable for widespread use, which however have proven challenging due to the e…
Layer-parity-defined surface polarization in NbCl for excitonic modulation at van der Waals interfaces
Xinyue Huang, Hansheng Xu, Yuchen Gao +10
The intrinsic symmetry breaking in the breathing kagome lattice of layered NbCl provides a unique mechanism for realizing electrically polar surfaces. In each monolayer, th…
2D ferroelectric narrow-bandgap semiconductor Wurtzite' type alpha-In2Se3 and its silicon-compatible growth
Yuxuan Jiang, Xingkun Ning, Renhui Liu +17
2D van der Waals ferroelectrics, particularly alpha-In2Se3, have emerged as an attractive building block for next-generation information storage technologies due to their moderate…
Topological end state and enhanced thermoelectric performance of a supramolecular device
Wenlai Mu, Nisar Muhammad, Huaihong Guo +3
Supramolecular device (SMD) with topological end states and a noncovalent junction is rarely investigated but deemed promising for thermoelectric (TE) applications. We designed a n…
QR-code: An open-source program for double resonance Raman spectra
Jianqi Huang, Renhui Liu, Ye Zhang +4
We present an open-source program, QR-code, that computes double-resonance Raman (DRR) spectra using first-principles calculations. QR-code can calculate not only two-phono…
QERaman: An open-source program for calculating resonance Raman spectra based on Quantum ESPRESSO
Nguyen T. Hung, Jianqi Huang, Yuki Tatsumi +2
We present an open-source program QERaman that computes first-order resonance Raman spectroscopy of materials using the output data from Quantum ESPRESSO. Complex values of Raman t…
First-principles calculations of double resonance Raman spectra for monolayer MoTe
Jianqi Huang, Huaihong Guo, Lin Zhou +5
Since double resonance Raman (DRR) spectra are laser-energy dependent, the first-principles calculations of DRR for two-dimensional materials are challenging. Here, the DRR spectru…
Dimer rattling mode induced low thermal conductivity in an excellent acoustic conductor
Ji Qi, Baojuan Dong, Zhe Zhang +19
A solid with larger sound speeds exhibits higher lattice thermal conductivity (k_{lat}). Diamond is a prominent instance where its mean sound speed is 14400 m s-1 and k_{lat} is 23…
Room temperature 2D ferromagnetism in few-layered 1-CrTe
Xingdan Sun, Wanying Li, Xiao Wang +21
Spin-related electronics using two dimensional (2D) van der Waals (vdW) materials as a platform are believed to hold great promise for revolutionizing the next generation spintroni…
Gate tunable giant anisotropic resistance in ultra-thin GaTe
Hanwen Wang, Mao-Lin Chen, Mengjian Zhu +19
In crystals, the duplication of atoms often follows different periodicity along different directions. It thus gives rise to the so called anisotropy, which is usually even more pro…
New two-dimensional phase of tin chalcogenides: candidates for high-performance thermoelectric materials
Baojuan Dong, Zhenhai Wang, Nguyen T. Hung +4
Tin-chalcogenides SnX (X = Te, Se and S) have been arousing research interest due to their thermoelectric physical properties. The two-dimensional (2D) counterparts, which are expe…
Electric-field control of magnetism in few-layered van der Waals magnet
Zhi Wang, Tong-Yao Zhang, Mei Ding +16
Manipulating quantum state via electrostatic gating has been intriguing for many model systems in nanoelectronics. When it comes to the question of controlling the electron spins,…
Spontaneous antiferromagnetic order and strain effect on electronic properties of -graphyne
Baojuan Dong, Huaihong Guo, Zhiyong Liu +5
Using hybrid exchange-correlation functional in ab initio density functional theory calculations, we study magnetic properties and strain effect on the electronic properties of …
Double resonance Raman modes in mono- and few-layer MoTe
Huaihong Guo, Teng Yang, Mahito Yamamoto +7
We study the second-order Raman process of mono- and few-layer MoTe, by combining {\em ab initio} density functional perturbation calculations with experimental Raman spectrosc…
Microwave-driven Topological Resonant Excitations of Coupled Skyrmions
Han Wang, Yingying Dai, Teng Yang +2
We study nonlinear dynamics of coupled Skyrmions and present a method for manipulating topological resonant excitations by a dual-frequency microwave field. Thiele's equation is ex…
Strain-induced magnetism in MoS2 monolayer with defects
Peng Tao, Huaihong Guo, Teng Yang +1
The strain-induced magnetism is observed in single-layer MoS2 with atomic single vacancies from density functional calculations. Calculated magnetic moment is no less than 2muB per…
Skyrmion ground state and gyration of skyrmions in magnetic nanodisks without the Dzyaloshinsky-Moriya interaction
Yingying Dai, Han Wang, Peng Tao +3
We show by micromagnetic simulations that spontaneous skyrmion ground state can exist in Co/Ru/Co nanodisks without the Dzyaloshinsky-Moriya interaction (DMI), which can remain sta…
Doping effect on thermoelectric properties of MoS
Huaihong Guo, Teng Yang, Peng Tao +1
We systematically study thermoelectric properties of layered MoS by doping, based on Boltzmann transport theory and first-principles calculations. We obtain optimal doping regi…
High pressure effect on structure, electronic structure and thermoelectric properties of MoS
Huaihong Guo, Teng Yang, Peng Tao +2
We systematically study the effect of high pressure on the structure, electronic structure and transport properties of 2H-MoS, based on first-principles density functional calc…