Probing embedded topological modes in bulk-like GeTe-Sb2Te3 heterostructures
Abstract The interface between topological and normal insulators hosts metallic states that appear due to the change in band topology. While topological states at a surface, i.e., a topological insulator-air/vacuum interface, have been studied intensely, topological states at a solid-solid interface...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2020-12-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-020-76885-7 |