Preparation of organic/inorganic nanocomposites with polyacrylamide (PAM) hydrogel by 60Co γ irradiation

被引:27
作者
Chen, WM [1 ]
Yuan, Y
Yan, LF
机构
[1] Univ Sci & Technol China, Struct Res Lab, Acad Sinica, Anhua 230026, Peoples R China
[2] Univ Sci & Technol China, Dept Appl Chem, Anhua 230026, Peoples R China
关键词
amorphous materials; nanostructures; polymers; x-ray diffraction; crystal structure;
D O I
10.1016/S0025-5408(00)00266-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Polyacrylamide (PAA)-metal nanocomposites were successfully synthesized without blending, at room temperature as follows: a water-absorbent material was used to absorb metal solution (Ag+, Cu+) and then irradiated in the Co-60 gamma-ray field. The network of the hydrogel prevented the aggregation of silver particles. The products were dried and characterized by X-ray diffiaction (XRD) and transmission electron miscroscopy (TEM). The mechanism of ion reduction is discussed. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:807 / 812
页数:6
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