Tunable Double-Band Perfect Absorbers Via Acoustic Metasurfaces With Nesting Helical Tracks*

Shu-Huan Xie,Xinsheng Fang,Peng-Qi Li,Sibo Huang,Yu-Gui Peng,Ya-Xi Shen,Yong Li,Xue-Feng Zhu

CHINESE PHYSICS LETTERS（2020）

引用 13|浏览16

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摘要

We propose a design of tunable double-band perfect absorbers based on the resonance absorption in acoustic metasurfaces with nesting helical tracks and deep-subwavelength thicknesses (更多

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43,35,+d,43,20,+g,43,40,+s

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