Switchable directional sound emission with improved field confinement based on topological insulators.
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| Title: | Switchable directional sound emission with improved field confinement based on topological insulators. |
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| Authors: | Song, Ailing1,2, ailingsong@outlook.com, Li, Junfei2, Shen, Chen2, Chen, Tianning1, tnchen@xjtu.edu.cn, Cummer, Steven A.2, cummer@ee.duke.edu |
| Source: | Applied Physics Letters; 7/27/2020, Vol. 117 Issue 4, p1-5, 5p, 1 Color Photograph, 3 Graphs |
| Database: | Applied Science & Technology Source |
| ISSN: | 00036951 |
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| DOI: | 10.1063/5.0012290 |
