Inherent Microporosity and Photostability of Fluoroacrylic Polymer Films Studied by Electron Paramagnetic Resonance of Nitroxide Spin Probes

Verfasser / Beitragende:
[A. Sheveleva, I. Shundrina, S. Veber, A. Buhtojarova, V. Russkih, V. Shelkovnikov, M. Fedin, E. Bagryanskaya]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Magnetic Resonance, 46/5(2015-05-01), 523-540
Format:
Artikel (online)
ID: 605546061
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024 7 0 |a 10.1007/s00723-014-0640-5  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00723-014-0640-5 
245 0 0 |a Inherent Microporosity and Photostability of Fluoroacrylic Polymer Films Studied by Electron Paramagnetic Resonance of Nitroxide Spin Probes  |h [Elektronische Daten]  |c [A. Sheveleva, I. Shundrina, S. Veber, A. Buhtojarova, V. Russkih, V. Shelkovnikov, M. Fedin, E. Bagryanskaya] 
520 3 |a Efficient and straightforward methods for characterization of polymers with inherent microporosity are demanded in their targeted design for particular applications. Among critical parameters to be obtained are the size of the pores and polymer stability against photoirradiation. Herewith, we demonstrate the efficiency of electron paramagnetic resonance (EPR) spectroscopy applied to this task. We use stable nitroxide radicals (2,2,6,6-tetramethylpyperidine-1-oxyl) (TEMPO) as reporter spin probes for EPR and investigate a series of perspective polymers with inherent microporosity developed for pressure sensitive paints (PSP), namely, poly(1,1,1,3,3,3-hexafluoroisopropylmethacrylate-co-2,2,3,3,4,4,4-heptafluorobutylmethacrylate) (FIB), its two modifications poly(1,1,1,3,3,3-hexafluoroisopropylmethacrylate-co-2,2,3,3,4,4,4-heptafluorobutylmethacrylate-co-1-(4-(4-chloro-2,3,5,6-tetrafluorophenyl)piperazin-1-yl)prop-2-en-1-one) (NS4) and poly(1,1,1,3,3,3-hexafluoroisopropylmethacrylate-co-2,2,3,3,4,4,4-heptafluorobutylmethacrylate-co-1-(4-(4-tert-butylphenylsulfonyl)piperazin-1-yl)prop-2-en-1-one) (NS5), as well as poly(1-trimethylsilyl-1-propyne) (PTMSP) and poly(1,1,2,2-perfluorooctylmethacrylate) (PFOMA). Nitroxides were incorporated into the pores of the polymers post-synthetically via a gas-phase sorption, and the mobility of nitroxides tracked by EPR yielded information on the pore sizes and polymer degradation under ultraviolet light. The conclusions obtained by EPR have been supported by a variety of other techniques, thus demonstrating EPR to be a very convenient tool for express analysis of porous polymers. 
540 |a Springer-Verlag Wien, 2015 
700 1 |a Sheveleva  |D A.  |u International Tomography Center SB RAS, 630090, Novosibirsk, Russia  |4 aut 
700 1 |a Shundrina  |D I.  |u N. N. Vorozhtsov Novosibirsk Institute of Organic Chemistry SB RAS, 630090, Novosibirsk, Russia  |4 aut 
700 1 |a Veber  |D S.  |u International Tomography Center SB RAS, 630090, Novosibirsk, Russia  |4 aut 
700 1 |a Buhtojarova  |D A.  |u N. N. Vorozhtsov Novosibirsk Institute of Organic Chemistry SB RAS, 630090, Novosibirsk, Russia  |4 aut 
700 1 |a Russkih  |D V.  |u N. N. Vorozhtsov Novosibirsk Institute of Organic Chemistry SB RAS, 630090, Novosibirsk, Russia  |4 aut 
700 1 |a Shelkovnikov  |D V.  |u N. N. Vorozhtsov Novosibirsk Institute of Organic Chemistry SB RAS, 630090, Novosibirsk, Russia  |4 aut 
700 1 |a Fedin  |D M.  |u International Tomography Center SB RAS, 630090, Novosibirsk, Russia  |4 aut 
700 1 |a Bagryanskaya  |D E.  |u International Tomography Center SB RAS, 630090, Novosibirsk, Russia  |4 aut 
773 0 |t Applied Magnetic Resonance  |d Springer Vienna  |g 46/5(2015-05-01), 523-540  |x 0937-9347  |q 46:5<523  |1 2015  |2 46  |o 723 
856 4 0 |u https://doi.org/10.1007/s00723-014-0640-5  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00723-014-0640-5  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Sheveleva  |D A.  |u International Tomography Center SB RAS, 630090, Novosibirsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Shundrina  |D I.  |u N. N. Vorozhtsov Novosibirsk Institute of Organic Chemistry SB RAS, 630090, Novosibirsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Veber  |D S.  |u International Tomography Center SB RAS, 630090, Novosibirsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Buhtojarova  |D A.  |u N. N. Vorozhtsov Novosibirsk Institute of Organic Chemistry SB RAS, 630090, Novosibirsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Russkih  |D V.  |u N. N. Vorozhtsov Novosibirsk Institute of Organic Chemistry SB RAS, 630090, Novosibirsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Shelkovnikov  |D V.  |u N. N. Vorozhtsov Novosibirsk Institute of Organic Chemistry SB RAS, 630090, Novosibirsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Fedin  |D M.  |u International Tomography Center SB RAS, 630090, Novosibirsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Bagryanskaya  |D E.  |u International Tomography Center SB RAS, 630090, Novosibirsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Magnetic Resonance  |d Springer Vienna  |g 46/5(2015-05-01), 523-540  |x 0937-9347  |q 46:5<523  |1 2015  |2 46  |o 723