High Electromechanical Coupling Coefficient of Longitudinally Excited Shear Wave Resonator Based on Optimized Bragg Structure

In this work, a longitudinally excited shear-wave resonator (YBAR) based on single-crystalline lithium tantalate (LiTaO<sub>3</sub>, LT) thin film is proposed. The YBAR has a 200 nm X-cut thin film and molybdenum electrode. A high effective electromechanical coupling coefficient (k<su...

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Bibliographic Details
Main Authors: Zhiheng Zhang, Weipeng Xuan, Hong Jiang, Weilun Xie, Zhaoling Li, Shurong Dong, Hao Jin, Jikui Luo
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/14/11/2086