Anchor Loss Reduction of Lamb Wave Resonator by Pillar-Based Phononic Crystal

Energy leakage via anchors in substrate plates impairs the quality factor (<i>Q</i>) in microelectromechanical system (MEMS) resonators. Most phononic crystals (PnCs) require complicated fabrication conditions and have difficulty generating a narrow bandgap at high frequency. This paper...

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Bibliographic Details
Main Authors: Yinjie Tong, Tao Han
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/12/1/62