In situ single-step synthesis of gold/polyacrylamide nanocomposites in an ethanol system

被引:29
作者
Ni, YH [1 ]
Ge, XW [1 ]
Zhang, ZC [1 ]
Ye, Q [1 ]
机构
[1] Univ Sci & Technol China, Dept Appl Chem, Hefei 230026, Anhui, Peoples R China
关键词
Au/PAM nanocomposites; gamma-irradiation; ethanol;
D O I
10.1016/S0167-577X(01)00641-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Au/polyacrylamide (Au/PAM) nanocomposites were successfully prepared in situ by gamma (gamma)-irradiation in an ethanol system. The products were characterized by some means including X-ray powder diffraction (XRD), transmission electron microscopy (TEM), IR and UV-VIS spectra. Based on two-aspects, ethanol was used as the solvent. Firstly, it is a very good solvent like water. A lot of inorganic salts and organic monomers can dissolve in it. Secondly, ethanol is also a polar substance. Thus, solventional electron can be easily produced in it during gamma-irradiation, which is an important media in the system and plays a crucial role in the synthesis of composites. (C) 2002 Elsevier Science B.V All rights reserved.
引用
收藏
页码:171 / 174
页数:4
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