A ferromagnetic insulating substrate for the epitaxial growth of topological insulators
作者： Huiwen Ji , R. A. Stokes , L. D. Alegria , E. C. Blomberg , M. A. Tanatar
DOI: 10.1063/1.4822092
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摘要: … Electronic structure calculations show that the band gap is indirect and is a consequence of the strong Hund's rule coupling of Cr 3+ . Finally, we report the growth of Bi 2 Te 3 on a Cr 2 …
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