Perfect electromagnetic and sound absorption via subwavelength holes array

Broadband sound absorption at low frequency is notoriously difficult because the thickness of the absorber should be proportional to the working wavelength. Here we report an acoustic metasurface absorber following the recent theory developed for electromagnetics. We first show that there is an intr...

Description complète

Enregistré dans:
Détails bibliographiques
Auteurs principaux: Wang Yanqin, Ma Xiaoliang, Li Xiong, Pu Mingbo, Luo Xiangang
Format: article
Langue:EN
Publié: Institue of Optics and Electronics, Chinese Academy of Sciences 2018
Sujets:
Accès en ligne:https://doaj.org/article/74207a2a8522450ca8f16ffc32f7a5ed
Tags: Ajouter un tag
Pas de tags, Soyez le premier à ajouter un tag!