Novel Gas Sensor Arrays Based on High-Q SAM-Modified Piezotransduced Single-Crystal Silicon Bulk Acoustic Resonators

This paper demonstrates a novel micro-size (120 μm × 200 μm) piezoelectric gas sensor based on a piezotransduced single-crystal silicon bulk acoustic resonator (PSBAR). The PSBARs operate at 102 MHz and possess high Q values (about 2000), ensuring the stability of the measurement. A corresponding ga...

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Bibliographic Details
Main Authors: Yuan Zhao, Qingrui Yang, Ye Chang, Wei Pang, Hao Zhang, Xuexin Duan
Format: Article
Language:English
Published: MDPI AG 2017-06-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/17/7/1507