Specific Features of Interactions of Polyvinylpyrrolidone Molecules with Zinc and Silver Ions in Aqueous Solutions According to IR Spectroscopy Data
- Авторы: Volkova N.A.1, Evsropiev S.K.1,2, Nikonorov N.V.1, Evstropyev K.S.1
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Учреждения:
- ITMO University
- St. Petersburg State Institute of Technology (Technical University)
- Выпуск: Том 127, № 4 (2019)
- Страницы: 738-741
- Раздел: Optical Materials
- URL: https://bakhtiniada.ru/0030-400X/article/view/166131
- DOI: https://doi.org/10.1134/S0030400X19100308
- ID: 166131
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Аннотация
Aqueous solutions containing polyvinylpyrrolidone and zinc and silver nitrates are studied by IR spectroscopy. It is shown that introduction of zinc and silver nitrates into polyvinylpyrrolidone solutions leads to a shift of the polymer absorption bands to lower wavenumbers. The results obtained indicate the possibility of formation of complexes consisting of polymer molecules and metal ions.
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Об авторах
N. Volkova
ITMO University
Email: evstropiev@bk.ru
Россия, St. Petersburg, 197101
S. Evsropiev
ITMO University; St. Petersburg State Institute of Technology (Technical University)
Автор, ответственный за переписку.
Email: evstropiev@bk.ru
Россия, St. Petersburg, 197101; St. Petersburg, 190013
N. Nikonorov
ITMO University
Email: evstropiev@bk.ru
Россия, St. Petersburg, 197101
K. Evstropyev
ITMO University
Email: evstropiev@bk.ru
Россия, St. Petersburg, 197101
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