November 2023

Journal

Surface-state limbo

By:
Brahlek, Matthew J; Moore II, Robert G
Journal Name:
Nature Physics
Volume:
na
Issue Number:
na
Publication Date:
November 9, 2023
View DOI Listing:
https://doi.org/10.1038/s41567-023-02015-5

Abstract

The combination of magnetic and non-magnetic layers in (MnBi2Te4)(Bi2Te3) is predicted to produce topologically protected states on the surface. Experiments now show that the nature of the topmost layer controls the location of these states.