Laser induced spin injection to [GeTe/Sb2Te3] superlattice through a TbFeCo film
A [GeTe/Sb2Te3] superlattice is known as a topological insulator and it shows magnetic responses such as magneto-optical effect although it does not contain any magnetic element. We reported the superlattice has topologically protected spin diffusion length more than 100 μm at room temperature. In t...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2022-03-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/9.0000300 |