Title: | Functionalization of dextran, xylan and nanofibrillated cellulose using click-chemistry in aqueous media Dextraanin, xylaanin ja selluloosan nanokuitujen funktionalisointi click-kemialla vedessä |
Author(s): | Pahimanolis, Nikolaos |
Date: | 2014 |
Language: | en |
Pages: | 60 + app. 62 |
Department: | Biotekniikan ja kemian tekniikan laitos Department of Biotechnology and Chemical Technology |
ISBN: | 978-952-60-5663-0 (electronic) 978-952-60-5662-3 (printed) |
Series: | Aalto University publication series DOCTORAL DISSERTATIONS, 58/2014 |
ISSN: | 1799-4942 (electronic) 1799-4934 (printed) 1799-4934 (ISSN-L) |
Supervising professor(s): | Seppälä, Jukka, Prof., Aalto University, Department of Biotechnology and Chemical Technology, Finland |
Thesis advisor(s): | Seppälä, Jukka, Prof., Aalto University, Department of Biotechnology and Chemical Technology, Finland |
Subject: | Chemistry |
Keywords: | chemical modification, polysaccharides, functionalization, nanocomposite, kemiallinen muokkaus, polysakkaridit, funktionalisointi, nanokomposiitit |
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Abstract:Dekstraaniin, ksylaaniin ja selluloosan nanokuituihin (NFC) liitettiin hydroksipropyyliatsidi-ryhmiä käyttämällä reagenssina glysidyyliazidia alkalisessa vesiympäristössä. Reaktion tehokkuus ja funktionalisointiaste riippui reagenssien suhteista, reaktiolämpötilasta sekä polysakkaridien konsentraatiosta. |
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Parts:[Publication 1]: Pahimanolis N., Vesterinen A-H., Rich J., Seppälä, J., Modification of dextran using click-chemistry approach in aqueous media, Carbohydrate Polymers, 82 (2010) 78-82.[Publication 2]: Pahimanolis N., Sorvari A., Luong N.D., Seppälä J., Thermoresponsive xylan hydrogels via copper-catalyzed azide-alkyne cycloaddition, Carbohydrate Polymers, 102 (2014) 637-644.[Publication 3]: Pahimanolis N., Hippi U., Johansson L-S., Saarinen T., Houbenov N., Ruokolainen J., Seppälä, J., Surface functionalization of nanofibrillated cellulose using click-chemistry approach in aqueous media, Cellulose, 18 (2011) 1201-1212.[Publication 4]: Luong N.D., Pahimanolis N., Hippi U., Korhonen J.T., Ruokolainen J., Johansson L-S., Nam J-D., Seppälä J., Graphene/cellulose nanocomposite paper with high electrical and mechanical performances, Journal of Materials Chemistry, 21 (2011) 13991-13998.[Publication 5]: Pahimanolis N., Salminen A., Penttilä P.A., Korhonen J.T., Johansson L-S., Ruokolainen J., Serimaa R., Seppälä J., Nanofibrillated cellulose/carboxymethyl cellulose composite with improved wet strength, Cellulose, 20 (2013) 1459-1468. |
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