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Journal of Nanomaterials
Volume 2013 (2013), Article ID 425071, 10 pages
Research Article

Effects of Ar or O2 Gas Bubbling for Shape, Size, and Composition Changes in Silver-Gold Alloy Nanoparticles Prepared from Galvanic Replacement Reaction

1Department of Agronomy and Agricultural Extension, Rajshahi University, Rajshahi 6205, Bangladesh
2Institute for Materials Chemistry and Engineering, Kyushu University, Kasuga 816-8580, Japan

Received 13 June 2013; Accepted 15 August 2013

Academic Editor: Shuangxi Xing

Copyright © 2013 Md. Jahangir Alam and Masaharu Tsuji. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Supplementary Material

Figure S1: TEM image Ag nanoparticles obtained from AgNO3/PVP/EG solution after heating for 50 min under Ar gas bubbling.

Figure S2: Expanded of Figures 2a3-d3.

Figure S3: XRD pattern of products obtained under Ar bubbling for 60 min.

Figure S4: Expanded Figure of ribbon type Au rich Ag/Au alloy particles and small Ag particles that are obtained under O2 bubbling for 60 min.

Figure S5: Expanded scales of Figures 5a and 5b.

  1. Supplementary Material