The gigantic Rashba effect of surface states energetically buried in the topological insulator Bi2Te2Se

Bibliographic Details
Title: The gigantic Rashba effect of surface states energetically buried in the topological insulator Bi2Te2Se
Authors: K Miyamoto, T Okuda, M Nurmamat, M Nakatake, H Namatame, M Taniguchi, E V Chulkov, K A Kokh, O E Tereshchenko, A Kimura
Source: New Journal of Physics, Vol 16, Iss 6, p 065016 (2014)
Publisher Information: IOP Publishing, 2014.
Publication Year: 2014
Collection: LCC:Science
LCC:Physics
Subject Terms: gigantic Rashba effect, spin-ARPES, topologial insulator, 73.20.-r, 79.60.-i, 71.70.Ej, Science, Physics, QC1-999
More Details: We have clarified that a topological insulator, Bi _2 Te _2 Se, shows two surface states with gigantic Rashba-type spin-splitting located at a binding energy deeper than the topological surface state. The magnitude of the Rashba parameter, as well as the momentum splitting, is found to be large enough to realize a number of nanometer-sized spintronic devices. This novel finding paves the way to studies of gigantic Rashba systems that are suitable for future spintronic applications.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1367-2630
Relation: https://doaj.org/toc/1367-2630
DOI: 10.1088/1367-2630/16/6/065016
Access URL: https://doaj.org/article/81a7fd713afb43549ef0c7292817b336
Accession Number: edsdoj.81a7fd713afb43549ef0c7292817b336
Database: Directory of Open Access Journals
More Details
ISSN:13672630
DOI:10.1088/1367-2630/16/6/065016
Published in:New Journal of Physics
Language:English