Enhanced spin Seebeck effect signal due to spin-momentum locked topological surface states

Future spintronic devices may exploit topological insulators, bulk insulators with unique spin-momentum locked conductive surface states. Here, the authors demonstrate the detection of thermally-generated spin currents in a ferromagnetic-insulator/topological-insulator heterostructure.

Bibliographic Details
Main Authors: Zilong Jiang, Cui-Zu Chang, Massoud Ramezani Masir, Chi Tang, Yadong Xu, Jagadeesh S. Moodera, Allan H. MacDonald, Jing Shi
Format: Article
Language:English
Published: Nature Publishing Group 2016-05-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms11458