High-Frequency and Spectrum-Clean Shear-Horizontal Acoustic Wave Resonators with AlN Overlay

By bonding the sub-wavelength-thick lithium niobate (LiNbO<sub>3</sub>) layer to high-phase-velocity (<i>v</i><sub>p</sub>) substrates, such as Si, the shear-horizontal (SH) modes no longer couple with the bulk modes leaking into substrates. As the propagation los...

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Bibliographic Details
Main Authors: Zonglin Wu, Shuxian Wu, Feihong Bao, Jie Zou
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/13/7/1029