Effect of mixed support of carbon black and nanographite on the activity of Pt catalyst for ethanol oxidation

被引:2
作者
Chu, Yuanyuan [1 ]
Teng, Zhaohui [1 ]
Wu, Bing [1 ]
Tang, Yawen [2 ]
Lu, Tianhong [2 ]
Gao, Ying [1 ]
机构
[1] Harbin Normal Univ, Dept Chem, Harbin 150080, Peoples R China
[2] Nanjing Normal Univ, Coll Chem & Environm Sci, Nanjing 210097, Peoples R China
基金
黑龙江省自然科学基金;
关键词
ethanol; support; carbon black; nanographite; Pt;
D O I
10.1007/s10800-008-9571-x
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The effect of the mixed support of carbon black and nanographite (CG) on the electrocatalytic activity and stability of the CG supported Pt (Pt/CG) catalyst for ethanol oxidation was investigated. It was found that the electrocatalytic activity and stability of the Pt/CG catalyst for ethanol oxidation depend on the weight ratio of carbon black and nanographite because the carbon black has a large surface area and nanographite has high conductivity. The Pt/CG catalyst with a weight ratio of 10:1 produces the best electrocatalytic activity and stability of the Pt/CG catalyst for ethanol oxidation.
引用
收藏
页码:1357 / 1362
页数:6
相关论文
共 22 条
[1]   The effect of composition of Ni-supported Pt-Ru binary anode catalysts on ethanol oxidation for fuel cells [J].
Bagchi, Joyeeta ;
Bhattacharya, Swapan Kumar .
JOURNAL OF POWER SOURCES, 2007, 163 (02) :661-670
[2]   Pt/graphite nanofiber catalyst in n-hexane test reaction [J].
Baker, RTK ;
Laubernds, K ;
Wootsch, A ;
Paál, Z .
JOURNAL OF CATALYSIS, 2000, 193 (01) :165-167
[3]   Graphite nanofibers as an electrode for fuel cell applications [J].
Bessel, CA ;
Laubernds, K ;
Rodriguez, NM ;
Baker, RTK .
JOURNAL OF PHYSICAL CHEMISTRY B, 2001, 105 (06) :1115-1118
[4]   Carbon nanotubule membranes for electrochemical energy storage and production [J].
Che, GL ;
Lakshmi, BB ;
Fisher, ER ;
Martin, CR .
NATURE, 1998, 393 (6683) :346-349
[5]   Effective preparation of carbon nanotube-supported Pt-Ru electrocatalysts [J].
Chien, Chun-Ching ;
Jeng, King-Tsai .
MATERIALS CHEMISTRY AND PHYSICS, 2006, 99 (01) :80-87
[6]   Electrocatalytic oxidation of ethanol on Pt-Mo bimetallic electrodes in acid medium [J].
Dos Anjos, D. M. ;
Kokoh, K. B. ;
Leger, J. M. ;
De Andrade, A. R. ;
Olivi, P. ;
Tremiliosi-Filho, G. .
JOURNAL OF APPLIED ELECTROCHEMISTRY, 2006, 36 (12) :1391-1397
[7]  
FUJIWARA N, 2001, J ELECTROANAL CHEM, V500, P518
[8]   Preparation and characterization of a PtRu/C nanocatalyst for direct methanol fuel cells [J].
Guo, JW ;
Zhao, TS ;
Prabhuram, J ;
Chen, R ;
Wong, CW .
ELECTROCHIMICA ACTA, 2005, 51 (04) :754-763
[9]  
Gupta SS, 2006, J ELECTROANAL CHEM, V594, P65
[10]   A KINETIC, ANALYSIS OF THE ELECTROOXIDATION OF ETHANOL AT A PLATINUM-ELECTRODE IN ACID-MEDIUM [J].
HITMI, H ;
BELGSIR, EM ;
LEGER, JM ;
LAMY, C ;
LEZNA, RO .
ELECTROCHIMICA ACTA, 1994, 39 (03) :407-415