INFLUENCE OF THE NATURE OF THE POLYMER STABILIZER ON THE DIMENSIONAL CHARACTERISTICS OF GOLD NANOPARTICLES |
2 | |
2013 |
scientific article | 544.7: 539.2 | ||
107-112 | nanocomposites, chitosan, organic-inorganic copolymers, HAuCl4, UV-reduction, gold nanoparticles, size. |
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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