A piezoelectric quantum spin Hall insulator with Rashba spin splitting in Janus monolayer SrAlGaSe<sub>4</sub>
San‐Dong Guo, Yutong Zhu, Wen-Qi Mu, Xing‐Qiu Chen
Abstract
The realization of multifunctional two-dimensional (2D) materials is fundamentally intriguing, such as the combination of piezoelectricity with a topological insulating phase in Janus monolayer SrAlGaSe<sub>4</sub>.
Topics & Concepts
JanusMonolayerCondensed matter physicsMaterials sciencePiezoelectricitySpin (aerodynamics)Insulator (electricity)Quantum spin Hall effectRealization (probability)Quantum Hall effectTopological insulatorNanotechnologyPhysicsQuantum mechanicsOptoelectronicsMagnetic fieldMathematicsThermodynamicsStatisticsComposite materialTopological Materials and Phenomena2D Materials and ApplicationsGraphene research and applications