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Intra- and inter-supramolecular complexation of poly(butyl methacrylate)-co-2-(1,2,3-triazol-4-yl)pyridine copolymers induced by CoII, FeII, and EuIII ions monitored by molecular hydrodynamics methods. / Pavlov, Georges M.; Perevyazko, Igor; Happ, Bobby; Schubert, Ulrich S.
в: Journal of Polymer Science, Part A: Polymer Chemistry, Том 54, № 16, 15.08.2016, стр. 2632-2639.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Intra- and inter-supramolecular complexation of poly(butyl methacrylate)-co-2-(1,2,3-triazol-4-yl)pyridine copolymers induced by CoII, FeII, and EuIII ions monitored by molecular hydrodynamics methods
AU - Pavlov, Georges M.
AU - Perevyazko, Igor
AU - Happ, Bobby
AU - Schubert, Ulrich S.
N1 - Publisher Copyright: © 2016 Wiley Periodicals, Inc. Copyright: Copyright 2017 Elsevier B.V., All rights reserved.
PY - 2016/8/15
Y1 - 2016/8/15
N2 - Poly(butyl methacrylate) copolymers embedding bidentate 2-(1,2,3-triazol-4-yl)pyridine (trzpy) chelating units as comonomer in the side chains were synthesized by controlled radical addition-fragmentation transfer (RAFT) polymerization. Intracomplexation and intercomplexation of the macromolecules of the poly(butyl methacrylate) copolymers containing 20 % mol of trzpy units induced by CoII, FeII, and EuIII ions were studied in the solutions by macromolecular hydrodynamics methods. The sedimentation velocity of extremely diluted copolymer solutions and the dynamic viscosity of moderately diluted solutions were studied in a wide range of the salts concentrations. Differences were observed with respect to the copolymer behavior in the presence of the Co2+, Fe2+, Eu3+ ions. These differences are namely due to the differences in the number of coordination bonds required for complex formation and not explicitly to the nature of the corresponding anions.
AB - Poly(butyl methacrylate) copolymers embedding bidentate 2-(1,2,3-triazol-4-yl)pyridine (trzpy) chelating units as comonomer in the side chains were synthesized by controlled radical addition-fragmentation transfer (RAFT) polymerization. Intracomplexation and intercomplexation of the macromolecules of the poly(butyl methacrylate) copolymers containing 20 % mol of trzpy units induced by CoII, FeII, and EuIII ions were studied in the solutions by macromolecular hydrodynamics methods. The sedimentation velocity of extremely diluted copolymer solutions and the dynamic viscosity of moderately diluted solutions were studied in a wide range of the salts concentrations. Differences were observed with respect to the copolymer behavior in the presence of the Co2+, Fe2+, Eu3+ ions. These differences are namely due to the differences in the number of coordination bonds required for complex formation and not explicitly to the nature of the corresponding anions.
KW - analytical ultracentrifuge
KW - characterization
KW - crosslinking
KW - gelation
KW - molecular hydrodynamics
KW - supramolecular complexation
KW - viscosity
UR - http://www.scopus.com/inward/record.url?scp=84977599477&partnerID=8YFLogxK
U2 - 10.1002/pola.28143
DO - 10.1002/pola.28143
M3 - Article
VL - 54
SP - 2632
EP - 2639
JO - Journal of Polymer Science, Part A: Polymer Chemistry
JF - Journal of Polymer Science, Part A: Polymer Chemistry
SN - 0887-624X
IS - 16
ER -
ID: 7604174