Search Results for author: Tonica Valla

Found 2 papers, 0 papers with code

Absence of a Dirac gap in ferromagnetic Cr$_x$(Bi$_{0.1}$Sb$_{0.9}$)$_{2-x}$Te$_3$

no code implementations10 Dec 2020 Chung Koo Kim, Jonathan D. Denlinger, Asish K. Kundu, Genda Gu, Tonica Valla

In Cr$_{0. 15}$(Bi$_{0. 1}$Sb$_{0. 9}$)$_{1. 85}$Te$_3$, the material where the quantum anomalous Hall effect was initially discovered at temperatures much lower than the ferromagnetic transition, $T_C$, the scanning tunneling microscopy studies have reported a large Dirac gap $\sim20-100$ meV.

Materials Science Strongly Correlated Electrons

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