Advanced materials (Deerfield Beach, Fla.)
Twist-Induced All-Flat-Band Higher-Order Acoustic Topological Insulator.
Min-Hang Ling, Peng Wu, Yu-Gui Peng, Xue-Feng Zhu
Published: 202510.1002/adma.202519287
Abstract
Twisted Moiré superlattices (TMSs) exhibit unique geometric periodicity and interlayer Bragg scattering effects, which have been widely exploited for flat-band engineering. However, to date, no report has directly addressed the mechanism of achieving…
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