利用氰胶体系制备三维多孔贵金属纳米聚集体

来源 :中国化学会第十七次全国电化学大会 | 被引量 : 0次 | 上传用户：qipiaolang

【摘要】

：

近来,由纳米球、纳米线、纳米棒等初级结构单元构成的Pt和Pd三维纳米粒子聚集体因其独特的结构特性,如较多的纳米孔洞、较大的比表面积以及三维互联结构等,受到越来越多的关注.较多的纳米孔洞能促进燃料分子在电极上扩散；较大的比表面积既能避免碳载体的使用,还能减少贵金属的使用量；三维互联结构能有效降低贵金属纳米粒子的溶解、迁移、聚集及Ostwald熟化.

【作者】

：

唐亚文陈煜陆天虹

【机构】

：

南京师范大学化学与材料科学学院,江苏,南京,210023

【出处】

：

中国化学会第十七次全国电化学大会

【发表日期】

：

2013年2期

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