物理
点反射
反铁磁性
凝聚态物理
自旋电子学
自旋轨道相互作用
自旋(空气动力学)
联轴节(管道)
价(化学)
奇偶性(物理)
量子力学
材料科学
铁磁性
热力学
冶金
作者
Lin-Ding Yuan,Zhi Wang,Jun-Wei Luo,É. I. Rashba,Alex Zunger
出处
期刊:Physical review
日期:2020-07-15
卷期号:102 (1)
被引量:133
标识
DOI:10.1103/physrevb.102.014422
摘要
The traditional bulk Rashba effect predicts spin-orbit coupling induced wave-vector-dependent spin splitting between energy bands in nonmagnetic solids that lack spatial inversion symmetry. The authors show here how the violation of magnetic symmetry leads instead to a few prototypes of momentum-dependent spin splitting of energy bands that are induced by antiferromagnetism. This discovery broadens the spintronics playing field to include centrosymmetric compounds, even made of light elements with low spin-orbit coupling. Atomistic density functional calculations show that giant splitting above 200 meV is possible between top two valence bands.
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