A Micro-Resonant Gas Sensor with Nanometer Clearance between the Pole Plates

In micro-resonant gas sensors, the capacitive detection is widely used because of its simple structure. However, its shortcoming is a weak signal output caused by a small capacitance change. Here, we reduced the initial clearance between the pole plates to the nanometer level, and increased the capa...

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Bibliographic Details
Main Authors: Xiaorui Fu, Lizhong Xu
Format: Article
Language:English
Published: MDPI AG 2018-01-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/18/2/362