Highly Sensitive Quartz-Based Sensing System for the Detection of Subpercentage Changes in the Relative Permittivity of Liquids Flowing in Microchannels

We describe a highly sensitive quartz sensor for measuring changes in the relative permittivity of liquids flowing in microchannels. The proposed method uses a highly stable oscillator and capacitance-dependent quartz crystal together with a capacitance-sensitive element attached along the microchan...

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Bibliographic Details
Main Authors: Vojko Matko, Miro Milanovič
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Chemosensors
Subjects:
Online Access:https://www.mdpi.com/2227-9040/9/8/230