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Effect of structure of HEMA–DEGMA hydrogel matrix on diffusion coefficients of PEG tracers. Variation of hydrogel crosslink density by change of polymer concentration
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SYSNO ASEP 0328747 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Effect of structure of HEMA–DEGMA hydrogel matrix on diffusion coefficients of PEG tracers. Variation of hydrogel crosslink density by change of polymer concentration Title Vliv struktury HEMA-DEGMA hydrogelové matrice na difúzní koeficienty PEG značek. Změna síťové hustoty hydrogelu změnou koncentrace polymeru Author(s) Pilař, Jan (UMCH-V) RID, ORCID
Kříž, Jaroslav (UMCH-V) RID
Meissner, Bohumil (UMCH-V)
Kadlec, Petr (UMCH-V) RID, ORCID
Přádný, Martin (UMCH-V) RIDSource Title Polymer. - : Elsevier - ISSN 0032-3861
Roč. 50, č. 19 (2009), s. 4543-4551Number of pages 9 s. Language eng - English Country GB - United Kingdom Keywords hydrogels ; tracer diffusion ; electron spin resonance imaging Subject RIV CD - Macromolecular Chemistry R&D Projects IAA400500805 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z40500505 - UMCH-V (2005-2011) UT WOS 000272959200018 DOI 10.1016/j.polymer.2009.07.046 Annotation Four HEMA–DEGMA hydrogels swollen close to equilibrium were prepared by photopolymerizing pregel aqueous solutions containing predetermined monomer mixture at various concentrations. Diffusion coefficients of paramagnetic tracers in the hydrogel matrices at presence of the tracer concentration gradient were determined using ESRI technique and interpreted on the basis of existing theoretical models. Workplace Institute of Macromolecular Chemistry Contact Eva Čechová, cechova@imc.cas.cz ; Tel.: 296 809 358 Year of Publishing 2010
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