The Distribution Features of Photoactive Fillers in Different-Nature Polymer Matrices upon Their Impregnation in a Supercritical Carbon Dioxide Medium
- Autores: Kopylov A.S.1, Yusupov V.I.2, Cherkasova A.V.1,3, Shershnev I.V.1, Timashev P.S.2,4, Solovieva A.B.1,3
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Afiliações:
- Semenov Institute of Chemical Physics
- Institute of Photonic Technologies, Crystallography and Photonics Federal Research Center
- Moscow State University
- Institute for Regenerative Medicine
- Edição: Volume 12, Nº 8 (2018)
- Páginas: 1298-1305
- Seção: Article
- URL: https://journals.rcsi.science/1990-7931/article/view/201600
- DOI: https://doi.org/10.1134/S1990793118080080
- ID: 201600
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Resumo
The distribution of photoactive compounds (PACs) in polymer matrices impregnated in supercritical carbon dioxide (SC-CO2) was studied by fluorescence microscopy. The pattern of PAC distribution in polymers was shown to depend on the nature of the matrix, the degree of interaction between introduced PAC molecules and polymer fragments, and corresponding diffusion coefficients. Such information may be in demand for the design of functionally oriented polymer systems impregnated with PACs (heterogeneous catalysis, photochromic materials, and medicine).
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Sobre autores
A. Kopylov
Semenov Institute of Chemical Physics
Autor responsável pela correspondência
Email: via_cetra@mail.ru
Rússia, Moscow, 119991
V. Yusupov
Institute of Photonic Technologies, Crystallography and Photonics Federal Research Center
Email: via_cetra@mail.ru
Rússia, Troitsk, Moscow, 108840
A. Cherkasova
Semenov Institute of Chemical Physics; Moscow State University
Email: via_cetra@mail.ru
Rússia, Moscow, 119991; Moscow, 199991
I. Shershnev
Semenov Institute of Chemical Physics
Email: via_cetra@mail.ru
Rússia, Moscow, 119991
P. Timashev
Institute of Photonic Technologies, Crystallography and Photonics Federal Research Center; Institute for Regenerative Medicine
Email: via_cetra@mail.ru
Rússia, Troitsk, Moscow, 108840; Moscow, 119991
A. Solovieva
Semenov Institute of Chemical Physics; Moscow State University
Email: via_cetra@mail.ru
Rússia, Moscow, 119991; Moscow, 199991
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