Phonon vibration modes of layered MnBi 2n Te3 n+ 1 (n= 1, 2, 3, 4) topological heterostructures

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Phonon modes and Raman signatures of magnetic topological heterostructures

Y Cho, JH Kang, L Liang, M Taylor, X Kong… - Physical Review …, 2022 - APS
An intrinsic antiferromagnetic topological insulator MnBi 2 Te 4 arises when intercalating a
Mn-Te bilayer chain in a topological insulator, Bi 2 Te 3. We present observations on the …
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