Solvent Vapour Detection with Cholesteric Liquid Crystals—Optical and Mass-Sensitive Evaluation of the Sensor Mechanism

Cholesteric liquid crystals (CLCs) are used as sensitive coatings for the detection of organic solvent vapours for both polar and non-polar substances. The incorporation of different analyte vapours in the CLC layers disturbs the pitch length which changes the optical properties, i.e., shifting the...

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Bibliographic Details
Main Authors: Adnan Mujahid, Helen Stathopulos, Peter A. Lieberzeit, Franz L. Dickert
Format: Article
Language:English
Published: MDPI AG 2010-05-01
Series:Sensors
Subjects:
QCM
Online Access:http://www.mdpi.com/1424-8220/10/5/4887/