Nonlinear features of the transition of a liquid crystalline mixture into an isotropic state under the action of alcohol vapors

Autor: Z. Mykytyuk, H. Barylo, I. Kremer, Y. Kachurak, O. Samoilov, I. Kogut
Jazyk: English<br />Ukrainian
Rok vydání: 2023
Předmět:
Zdroj: Фізика і хімія твердого тіла, Vol 24, Iss 1, Pp 64-69 (2023)
Druh dokumentu: article
ISSN: 1729-4428
2309-8589
DOI: 10.15330/pcss.24.1.64-69
Popis: The work of an optical sensor for determining the concentration of alcohols, in particular methanol, ethanol and isopropanol, based on a liquid crystal sensitive element, was studied. The sensitive element is a mixture of cholesteric liquid crystal CB15 and nematic impurity E7. The detection and reaction of the sensitive element to the presence of alcohol vapors is investigated.
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