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超细金属-高分子复合纳米粒子的制备与表征

Preparation and Characterization of Ultrafine Metal/Polymer Composite Nanospheres

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【作者】 程彬朱玉瑞江万权王翠英陈祖耀周刚毅张培强

【Author】 CHENG Bin 1,2 ,ZHU Yurui 2,JIANG Wanquan 2,WANG Cuiying 2, CHEN Zuyao 1,2 ,ZHOU Gangyi 3,ZHANG Peiqiang 3 (1.Structure Research Laboratory;2.Dept. of Chemistry;3.Dept. of Modern Mechanics, University of Science & Technology of China,Hefei,

【机构】 中国科学技术大学结构开放实验室化学系中国科学技术大学化学系中国科学技术大学近代力学系!安徽合肥230026

【摘要】 成功地使用了种子乳液聚合方法制备出粒径为30 0nm左右的苯乙烯 (Styrene) /丙烯酸 (Acrylicacid)共聚小球。首次报道通过紫外射线辐照方法使吸附在苯乙烯 /丙烯酸共聚小球表面的钴离子还原 ,进而使高分子球外表面包覆一层超细金属Co粒子。采用XRD、TEM等对其复合粒子进行了表征。

【Abstract】 Copolymer nanospheres of styrene/acrylic acid were prepared successfully by seeded emulsion polymerization.Cobalt ions absorbed on the surface of copolymer nanospheres were reduced by ultraviolet irradiation and cobalt/copolymer composite nanospheres were obtained.These nanospheres were characterized by XRD and TEM.The effects on the preparation of composite nanospheres were also studied in detail.

【基金】 国家自然科学基金
  • 【文献出处】 功能材料 ,JOURNAL OF FUNCTIONAL MATERIALS , 编辑部邮箱 ,2000年S1期
  • 【分类号】TB383
  • 【被引频次】9
  • 【下载频次】143
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