中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
One-dimensional spin texture of Bi(441): Quantum spin Hall properties without a topological insulator

文献类型:期刊论文

作者Bianchi, M; Song, F; Cooil, S; Monsen, AF; Wahlstrom, E; Miwa, JA; Rienks, EDL; Evans, DA; Strozecka, A; Pascual, JI
刊名PHYSICAL REVIEW B
出版日期2015
卷号91期号:16页码:
关键词BISMUTH THIN-FILMS ELECTRONIC-STRUCTURE SURFACE NANORIBBONS BI2SE3 STATES
英文摘要The high index (441) surface of bismuth has been studied using scanning tunneling microscopy (STM), angle resolved photoemission spectroscopy (APRES), and spin-resolved ARPES. The surface is strongly corrugated, exposing a regular array of (110)-like terraces. Two surface localized states are observed, both of which are linearly dispersing in one in-plane direction (k(x)), and dispersionless in the orthogonal in-plane direction (k(y)), and both of which have a Dirac-like crossing at k(x) = 0. Spin ARPES reveals a strong in-plane polarization, consistent with Rashba-like spin-orbit coupling. One state has a strong out-of-plane spin component, which matches with the miscut angle, suggesting its possible origin as an edge state. The electronic structure of Bi(441) has significant similarities with topological insulator surface states and is expected to support one-dimensional quantum spin Hall-like coupled spin-charge transport properties with inhibited backscattering, without requiring a topological insulator bulk.
收录类别SCI
语种英语
公开日期2015-12-24
源URL[http://ir.sinap.ac.cn/handle/331007/24515]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
推荐引用方式
GB/T 7714
Bianchi, M,Song, F,Cooil, S,et al. One-dimensional spin texture of Bi(441): Quantum spin Hall properties without a topological insulator[J]. PHYSICAL REVIEW B,2015,91(16):—.
APA Bianchi, M.,Song, F.,Cooil, S.,Monsen, AF.,Wahlstrom, E.,...&Wells, JW.(2015).One-dimensional spin texture of Bi(441): Quantum spin Hall properties without a topological insulator.PHYSICAL REVIEW B,91(16),—.
MLA Bianchi, M,et al."One-dimensional spin texture of Bi(441): Quantum spin Hall properties without a topological insulator".PHYSICAL REVIEW B 91.16(2015):—.

入库方式: OAI收割

来源:上海应用物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。