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This article is cited in 2 scientific papers (total in 2 papers)
Optical materials
Photodestruction of polyvinylpyrrolidone in aqueous solutions of metal nitrates
S. K. Evstropievabc, N. V. Nikonorovb, A. S. Saratovskiib a State Technological Institute of St. Petersburg (Technical University)
b St. Petersburg National Research University of Information Technologies, Mechanics and Optics
c All-Russian Research Center "S. I. Vavilov State Optical Institute", St. Petersburg
Abstract:
Photodecomposition of polyvinylpyrrolidone in solutions of metal nitrates is studied. This polymer oxidates in metal nitrate solutions under UV irradiation by reacting with reactive oxygen species and thus inhibits photodecomposition of other organic materials. UV irradiation of polyvinylpyrrolidone-stabilized ZnO nanoparticles leads to removal of polyvinylpyrrolidone and growth of nanoparticles.
Keywords:
photooxidation, nitrate, polymer, nanoparticle, absorption spectrum, solution.
Received: 20.03.2020 Revised: 26.06.2020 Accepted: 07.07.2020
Citation:
S. K. Evstropiev, N. V. Nikonorov, A. S. Saratovskii, “Photodestruction of polyvinylpyrrolidone in aqueous solutions of metal nitrates”, Optics and Spectroscopy, 128:11 (2020), 1740–1746; Optics and Spectroscopy, 128:11 (2020), 1873–1879
Linking options:
https://www.mathnet.ru/eng/os262 https://www.mathnet.ru/eng/os/v128/i11/p1740
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