Acoustic coherent perfect absorption based on a PT symmetric coupled Mie resonator system

Parity-time (PT) symmetric coupled resonator systems have exhibited intriguing and unexpected properties in optics and electronics. Here, we extend it to acoustics and report a coupled Mie resonators (MRs) system respecting PT symmetry. The system is constructed with two parallel waveguides connecte...

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Bibliographic Details
Main Authors: Fangfang Ju, Chen Liu, Ying Cheng, Shengyou Qian, Xiaojun Liu
Format: Article
Language:English
Published: AIP Publishing LLC 2023-12-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/5.0179484