Numerical Investigation of Phononic Crystal Based Film Bulk Acoustic Wave Resonators

Film bulk acoustic resonator (FBAR)-based filters have attracted great attention because they can be used to build high-performance RF filters with low cost and small device size. Generally, FBARs employ the air cavity and Bragg mirror to confine the acoustic energy within the piezoelectric layer, s...

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Bibliographic Details
Main Authors: Linhao Shi, Weipeng Xuan, Biao Zhang, Shurong Dong, Hao Jin, Jikui Luo
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/11/10/2547