Home  |  Organizers  |  Proceedings Editors  |  Proceedings Contributors  |  Search  |
 
Title:SYNTHESIS OF MONODISPERSE STABLE GOLD SOLS WITH THE USE OF HIGH-MOLECULAR AND LOW-MOLECULAR STABILIZERS
DOI No:10.1142/9789812701947_0087
Source:PHYSICS, CHEMISTRY AND APPLICATION OF NANOSTRUCTURES (pp 390-393)
Author(s):V. A. LAZARCHIK
Research Institute of Physico-Chemical Problems, Belarusian State University, Leningradskaya St. 14, 220050 Minsk, Belarus

O. N. VRUBLEVSKAYA
Research Institute of Physico-Chemical Problems, Belarusian State University, Leningradskaya St. 14, 220050 Minsk, Belarus

T. N. VOROBYOVA
Research Institute of Physico-Chemical Problems, Belarusian State University, Leningradskaya St. 14, 220050 Minsk, Belarus

Abstract:The methods of nanosized gold particles formation are developed using tetrachloroaurate ion reduction with sodium borohydride in the presence of high-molecular (HM) and low-molecular (LM) stabilizers compatible with living organisms. The most stable sols with 2-3 nm particles and high monodispersivity are formed with HM stabilizers such as PVA, gelatin, PVP. Correlations have been found between stability of sols and the ξ-potential. The most stable sols have the ξ-potential of (60-76) mV.
Full Text:View full text in PDF format (360KB)
TOC:Back to Table of Contents

Copyright © 2012 World Scientific Publishing Co. All rights reserved.