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Title of Article

INFLUENCE OF THE NATURE OF THE POLYMER STABILIZER ON THE DIMENSIONAL CHARACTERISTICS OF GOLD NANOPARTICLES


Issue
2
Date
2013

Article type
scientific article
UDC
544.7: 539.2
Pages
107-112
Keywords
nanocomposites, chitosan, organic-inorganic copolymers, HAuCl4, UV-reduction, gold nanoparticles, size.


Authors
Salomatina Evgeniya Vladimirovna
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Smirnova Larisa Aleksandrovna
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Mochalova Alla Evgenevna
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Kuzmicheva Tatyana Aleksandrovna
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Gracheva Tatyana Alekseevna
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo


Abstract
The influence of the nature of a polymer stabilizer on the dimensional characteristics of the gold nanoparticles formed in situ by reduction of HAuCl 4 under UV irradiation is demonstrated. Chloroauric acid is present in chitosan solutions and solid organic-inorganic copolymer films based on titanium oxide and ethylene glycol monomethylacrylate. The size distribution of gold nanoparticles ranges from 2 to 7 nm in the chitosan solution, while in a matrix of organic-inorganic copolymers it ranges from 25 to 100 nm.

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