|本期目录/Table of Contents|

[1]彭美灵,欧阳申珅,王晟,等.钯铂合金纳米晶制备及其甲酸氧化电催化性能研究[J].浙江理工大学学报,2015,33-34(自科6):794-799.
 PENG Mei ling,OUYANG Shen shen,WANG Sheng,et al.Preparation of PdPt Alloy Nanocrystal and Its Formic Acid Oxidition and Electrocatalytic Properties[J].Journal of Zhejiang Sci-Tech University,2015,33-34(自科6):794-799.
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钯铂合金纳米晶制备及其甲酸氧化电催化性能研究()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第33-34卷
期数:
2015年自科6期
页码:
794-799
栏目:
出版日期:
2015-11-10

文章信息/Info

Title:
Preparation of PdPt Alloy Nanocrystal and Its Formic Acid Oxidition and Electrocatalytic Properties
文章编号:
1673-3851 (2015) 06-0794-06
作者:
彭美灵欧阳申珅王晟王騊
浙江理工大学先进纺织材料与制备技术教育部重点实验室,杭州 310018
Author(s):
PENG Meiling OUYANG Shenshen WANG Sheng WANG Tao
Key Laboratory of Advanced Textile Materials and Manufacturing Technology,Ministry of Education, Zhejiang Sci-Tech University, Hangzhou 310018, China
关键词:
铂钯合金纳米晶甲酸电催化燃料电池
分类号:
TQ032.4
文献标志码:
A
摘要:
在果糖和十六烷基三甲基氯化铵(CTAC)的协同作用下,以简单的一步水热法制备钯铂合金纳米晶,并研究其甲酸氧化电催化性能。研讨钯、铂前驱体用量和反应温度对产物形貌和电催化性能的影响,以及产物的形成机理。通过透射电子显微镜、能谱仪和X射线粉末衍射仪对钯铂合金纳米晶的形貌、成分及晶型进行表征,并且通过循环伏安法和计时电流法研究钯铂合金纳米晶的甲酸氧化电催化性能。结果表明:当钯铂原子比为1∶3时,合金催化剂对甲酸氧化的电催化性能和稳定性最好,其质量比活性相对钯纳米晶提高11.2倍,并且达到商业铂黑质量比活性的2.1倍。

参考文献/References:

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[8] Wang Y, Liu H, Wang L, et al. Pd catalyst supported on a chitosanfunctionalized largearea 3D reduced graphene oxide for formic acid electrooxidation reaction [J]. Journal of Materials Chemistry A, 2013, 1(23): 6839-6848.[9] Xu C, Hao Q, Duan H. Nanoporous PdPt alloy as a highly active electrocatalyst for formic acid oxidation [J]. Journal of Materials Chemistry A, 2014, 2(23): 8875-8880.
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备注/Memo

备注/Memo:
收稿日期: 2015-02-02
基金项目: 国家自然科学基金项目(51471153,51372227);浙江省自然科学基金项目(LY14E020011)
作者简介: 彭美灵 (1992-) ,女,江西吉安人,硕士研究生,主要从事纳米催化剂方面的研究
通信作者: 王騊,E-mail:taotao571@hotmail.com
更新日期/Last Update: 2015-11-18