Uncovering and tailoring hidden Rashba spin–orbit splitting in centrosymmetric crystals

oleh: Linding Yuan, Qihang Liu, Xiuwen Zhang, Jun-Wei Luo, Shu-Shen Li, Alex Zunger

Format: Article
Diterbitkan: Nature Portfolio 2019-02-01

Deskripsi

The Dresselhaus and Rashba effects have traditionally been expected only in non-centrosymmetric systems but recent work has shown that they can exist in some centrosymmetric materials. Here the authors show that the so-called hidden Rashba effect originates from wavefunction segregation enforced by local symmetries.