Pt纳米粒子表面油胺功能化及其对甲酸的电催化氧化

来源 :第十五届全国氢能会议暨第7届两岸三地氢能研讨会 | 被引量 : 0次 | 上传用户：lvsby2007

【摘要】

：

目前,直接甲酸燃料电池(DFAFCs)的阳极催化剂中,性能好且稳定的还数Pt基催化剂[1-5].虽然就活性而言,尤其是在反应的初期,Pd基催化剂要高些,但其在酸性电解液中易溶解,并且随着时间的推移很容易失活等问题亟待解决.本工作通过在油胺和十八烯存在下,直接还原H2PtCl6·6H2O制备得到油胺功能化的具有特殊形貌---毛毛虫状的Pt纳米催化剂(Pt-OAm),电化学研究表明该催化剂对甲酸具有良

【作者】

：

吴丽苹孙冬梅陈煜唐亚文陆天虹

【机构】

：

南京师范大学化学与材料科学学院,江苏省新型动力电池重点实验室陕西师范大学材料科学与工程学院,南京

【出处】

：

第十五届全国氢能会议暨第7届两岸三地氢能研讨会

【发表日期】

：

2014年7期

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Pt纳米粒子表面油胺功能化及其对甲酸的电催化氧化

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