Precious metal hydrogen bronze anode catalysts for the oxidation of small organic molecules and impure hydrogen

被引:33
作者
Tseung, ACC
Shen, PK
Chen, KY
机构
[1] Chem. Ener. Res. Ctr. Dept. Biol. C., University of Essex, Colchester CO4 3SQ, Wivenhoe Park
关键词
small organic molecules; hydrogen; catalysts; oxidation; anodes;
D O I
10.1016/S0378-7753(96)02352-X
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The mechanism of 'hydrogen spill-over' on Pt/WO3 electrode is reviewed and the application of this catalyst system for the anodic oxidation of small molecules and impure H-2 is discussed. The results obtained to date suggest that the catalyst operates as a bifunctional catalyst and its performance is significantly better than Pt-Ru or Pt-Sn anode catalysts.
引用
收藏
页码:223 / 225
页数:3
相关论文
共 13 条
[1]  
Beden B., 1992, MODERN ASPECTS ELECT, P97, DOI DOI 10.1007/978-1-4615-3376-4_2
[2]   ANODIC-OXIDATION OF IMPURE H-2 AN TEFLON-BONDED PT-RU/WO3/C ELECTRODES [J].
CHEN, KY ;
SHEN, PK ;
TSEUNG, ACC .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1995, 142 (10) :L185-L187
[3]   ANODIC-OXIDATION OF FORMIC-ACID ON ELECTRODEPOSITED PT/WO3 ELECTRODE AT ROOM-TEMPERATURE [J].
CHEN, KY ;
SHEN, PK ;
TSEUNG, ACC .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1995, 142 (04) :L54-L56
[4]   KRISTALLISIERTE WOLFRAMBLAUVERBINDUNGEN - WASSERSTOFFANALOGA DER WOLFRAMBRONZEN HXWO3 [J].
GLEMSER, O ;
NAUMANN, C .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1951, 265 (4-6) :288-302
[5]  
GSTEIGER HA, 1994, ELECTROCHIM ACTA, V39, P1825
[6]   HIGH PERFORMANCE PLATINUM ACTIVATED TUNGSTEN OXIDE FUEL CELL ELECTRODES [J].
HOBBS, BS ;
TSEUNG, ACC .
NATURE, 1969, 222 (5193) :556-&
[7]   ANODIC-OXIDATION OF HYDROGEN ON PLATINIZED TUNGSTEN OXIDES .1. COMPOSITION OF TUNGSTEN BLUE IN PLATINIZED WO3 HYDROGEN ELECTROCATALYST [J].
HOBBS, BS ;
TSEUNG, ACC .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1972, 119 (05) :580-&
[8]  
HOBBS BS, 1972, J ELECTROCHEM SOC, V120, P766
[9]   CO OXIDATION ON PT-RU/WO3 ELECTRODES [J].
SHEN, PK ;
CHEN, KY ;
TSEUNG, ACC .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1995, 142 (06) :L85-L86
[10]   ANODIC-OXIDATION OF METHANOL ON PT/WO3 IN ACIDIC MEDIA [J].
SHEN, PK ;
TSEUNG, ACC .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1994, 141 (11) :3082-3090