Composites Based on Polyvinyl Alcohol and WO3: Preparation and Photochromic Characteristics
- Authors: Evdokimova A.V.1, Shibaeva V.D.1, Sirotkin N.A.1, Khlyustova A.V.1
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Affiliations:
- Krestov Institute of Solution Chemistry, Russian Academy of Sciences
- Issue: Vol 97, No 12 (2023)
- Pages: 1801-1805
- Section: ФОТОХИМИЯ, МАГНЕТОХИМИЯ, МЕХАНОХИМИЯ
- Submitted: 27.02.2025
- Published: 01.12.2023
- URL: https://rjonco.com/0044-4537/article/view/669146
- DOI: https://doi.org/10.31857/S0044453723120075
- EDN: https://elibrary.ru/GCYAQD
- ID: 669146
Cite item
Abstract
A comparative analysis of the photochromic properties of composites based on polyvinyl alcohol and WO3 nanoparticles stabilized with polyvinylpyrrolidone with different molecular weights has been performed. The composites possess reversible photochromicity. The results of electron absorption spectroscopy, thermal analysis, and mechanical tests showed that under the action of UV light, crosslinking of the polymer can occur depending on the molecular weight of the stabilizer and the polymer matrix.
About the authors
A. V. Evdokimova
Krestov Institute of Solution Chemistry, Russian Academy of Sciences
Email: kav@isc-ras.ru
153045, Ivanovo, Russia
V. D. Shibaeva
Krestov Institute of Solution Chemistry, Russian Academy of Sciences
Email: kav@isc-ras.ru
153045, Ivanovo, Russia
N. A. Sirotkin
Krestov Institute of Solution Chemistry, Russian Academy of Sciences
Email: kav@isc-ras.ru
153045, Ivanovo, Russia
A. V. Khlyustova
Krestov Institute of Solution Chemistry, Russian Academy of Sciences
Author for correspondence.
Email: kav@isc-ras.ru
153045, Ivanovo, Russia
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