Acoustic topological insulator and robust one-way sound transport

被引：1
|
作者：
Cheng He
Xu Ni
Hao Ge
Xiao-Chen Sun
Yan-Bin Chen
Ming-Hui Lu
Xiao-Ping Liu
Yan-Feng Chen
机构：
[1] Nanjing University,National Laboratory of Solid State Microstructures & Department of Materials Science and Engineering
[2] Collaborative Innovation Center of Advanced Microstructures,undefined
[3] Nanjing University,undefined
来源：
Nature Physics | 2016年 / 12卷
关键词：
D O I：
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中图分类号：
学科分类号：
摘要：
The acoustic analogue of a topological insulator is shown: a metamaterial exhibiting one-way sound transport along its edge. The system — a graphene-like array of stainless-steel rods — is a promising new platform for exploring topological phenomena.
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页码：1124 / 1129
页数：5
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