National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [61771076, 51604042]; Scientific Research Fund of Hunan Provincial Education DepartmentHunan Provincial Education Department [18A140, 18B157]; graduate innovation program of Changsha University of Science and Technology [CX2018SS19]
机构署名:
本校为第一且通讯机构
院系归属:
物理与电子科学学院
摘要:
Inducing magnetism for arsenene is important for developing high-performance spintronic devices. Here, we investigate the electronic and magnetic properties of armchair arsenene nanoribbons doped with transition metal Mn atom by the ab initio electronic structure calculations and quantum transport simulations. It is found that such structures are stable by calculated formation energy and molecular dynamics simulation. Magnetic states can be obtained by doping Mn atom in such ribbons at different doping-positions with the distance from the Mn at...