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Silver Colloid Synthesis in Linear and Branched Anionic Polymer Matrices by Using Ascorbic Acid as Reductant

Electronic Archive of Sumy State University

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Title Silver Colloid Synthesis in Linear and Branched Anionic Polymer Matrices by Using Ascorbic Acid as Reductant
 
Creator Korichenska, O.
Kutsevol, N.
 
Subject Silver Nanoparticles
Polyacrylamide
Branched Polymer
Ascorbic acid
 
Description Silver colloids were synthesized in linear and branched anionic polymer matrices at different pH reducing
by ascorbic acid. The template role of the host polymers in anionic form was studied at pH = 7 and
pH = 12. Linear Polyacrylamide and star-like copolymers Dextran-graft-Polyacrylamide after alkaline hydrolysis
were used as matrices. Silver colloids were studied by UV-Vis spectrophotometry just after synthesis
and in 3 months. It is shown that branched polymer matrices are more efficient in comparison with
linear one for in situ silver nanoparticle synthesis. The pH value affects the process of formation was investigated.
 
Publisher Sumy State University
 
Date 2014-05-27T10:53:17Z
2014-05-27T10:53:17Z
2013
 
Type Article
 
Identifier Korichenska, O. Silver Colloid Synthesis in Linear and Branched Anionic Polymer Matrices by Using Ascorbic Acid as Reductant [Текст] / O. Korichenska, N. Kutsevol, M. Bezuglyi // Nanomaterials: Applications & Properties (NAP-2013) : 3-rd International conference, Alushta, the Crimea, Ukraine, September 16-21, 2013 / Edited by: A. Pogrebnjak. - Sumy : Sumy State University, 2013. - V.2, No2. - 02PCN17
http://essuir.sumdu.edu.ua/handle/123456789/35143
 
Language en