Spin Caloritronic Transport of (2×1) Reconstructed Zigzag MoS_2 Nanoribbons
Spin Caloritronic Transport of (2×1) Reconstructed Zigzag MoS_2 Nanoribbons作者机构:School of Physics and Technology University of Jinan School of Physics Shandong University Department of Physics Jining University
出 版 物:《Chinese Physics Letters》 (中国物理快报(英文版))
年 卷 期:2017年第34卷第10期
页 面:74-77页
核心收录:
学科分类:07[理学] 070205[理学-凝聚态物理] 08[工学] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0702[理学-物理学]
基 金:Supported by the Natural Science Foundation of Shandong Province under Grant No ZR2016AM11
主 题:Spin Caloritronic Transport of AP MC Reconstructed Zigzag MoS2 Nanoribbons Seebeck
摘 要:Using first-principles density functional theory combined with nonequilibrium Green's function method, we inves-tigate the spin caloritronic transport properties of (2×1) reconstructed zigzag MoS2 nanoribbons. These systems can exhibit obvious spin Seebeck effect. Furthermore, by tuning the external magnetic field, a thermal giant magnetoresistance up to 10^4% can be achieved. These spin caloritronic transport properties are understood in terms of spin-resolved transmission spectra, band structures, and the symmetry analyses of energy bands around the Fermi level.