Metasurface for Water-to-Air Sound Transmission

Effective transmission of sound from water to air is crucial for the enhancement of the detection sensitivity of underwater sound. However, only 0.1% of the acoustic energy is naturally transmitted at such a boundary. At audio frequencies, quarter-wave plates or multilayered antireflection coatings...

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Veröffentlicht in:	Physical review letters 2018-01, Vol.120 (4), p.044302-044302, Article 044302
Hauptverfasser:	Bok, Eun, Park, Jong Jin, Choi, Haejin, Han, Chung Kyu, Wright, Oliver B, Lee, Sam H
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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