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Mind the gap
被引:0
|作者:
Giulia Pacchioni
机构:
[1] Nature Reviews Materials,
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摘要:
An article in Physical Review Letters reports theoretical calculations predicting that a 2D second-order topological insulator state exists in the gaps separating the low-energy flat bands from higher-energy bands in twisted bilayer graphene and twisted bilayer boron nitride.
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页码:198 / 198
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