217 citations · 1.2k across the 35 of their papers we have counts for
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2D Janus Niobium Oxydihalide NbO: Multifunctional High-Mobility Piezoelectric Semiconductor for Electronics, Photonics and Sustainable Energy Applications
Tong Su, Ching Hua Lee, San-Dong Guo +5
Two-dimensional (2D) niobium oxydihalide NbOI has been recently demonstrated as an excellent in-plane piezoelectric and nonlinear optical materials. Here we show that Janus nio…
Proposal for valleytronic materials: ferrovalley metal and valley gapless semiconductor
San-Dong Guo, Yu-Ling Tao, Guang-Zhao Wang +2
Valleytronic materials can provide new degrees of freedom to future electronic devices. In this work, the concepts of the ferrovalley metal (FVM) and valley gapless semiconductor (…
Switching Rashba spin-splitting by reversing electric-field direction
San-Dong Guo, Jing-Xin Zhu, Hao-Tian Guo +3
The manipulation of the Rashba spin-splitting is crucial for the development of nanospintronic technology. Here, it is proposed that the Rashba spin-splitting can be turned on and…
Importance of magnetic shape anisotropy in determining magnetic and electronic properties of monolayer
San-Dong Guo, Yu-Ling Tao, Kai Cheng +2
Two-dimensional (2D) ferromagnets have been a fascinating subject of research, and magnetic anisotropy (MA) is indispensable for stabilizing the 2D magnetic order. Here, we investi…
Out-of-plane high-temperature ferromagnetic monolayer CrSCl with large vertical piezoelectric response
San-Dong Guo, Xiao-Shu Guo, Yu-Tong Zhu +1
For two-dimensional (2D) material, piezoelectric ferromagnetism (PFM) with large out-of-plane piezoresponse is highly desirable for multifunctional ultrathin piezoelectric device a…
Strain effects on topological and valley properties of Janus monolayer
San-Dong Guo, Wen-Qi Mu, Jia-Hao Wang +3
Strain is an effective method to tune the electronic properties of two-dimension (2D) materials, and can induce novel phase transition. Recently, 2D family mater…