A readily-prepared, convergent, oxygen reduction electrocatalyst

被引:32
作者
Chen, Jun
Zhang, Weimin
Officer, David
Swiegers, Gerhard F. [1 ]
Wallace, Gordon G.
机构
[1] Univ Wollongong, Intelligent Polymer Res Inst, ARC Ctr Excellence Electromat Sci, Wollongong, NSW 2522, Australia
[2] CSIRO Mol & Hlth Technol, Clayton, Vic 3169, Australia
关键词
D O I
10.1039/b707799h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Monomeric cobalt(II) tetraphenylporphyrin immobilized in high concentrations within vapour-phase polymerized polypyrrole deposited on an ITO electrode catalyzes the 4-electron reduction of dioxygen to water, a reaction requiring concerted action by two separate catalytic groups.
引用
收藏
页码:3353 / 3355
页数:3
相关论文
共 22 条
[1]   Reduction catalysis by metal complexes confined in a polymer matrix [J].
Abe, T ;
Kaneko, M .
PROGRESS IN POLYMER SCIENCE, 2003, 28 (10) :1441-1488
[2]   Novel multinuclear catalysts for the electroreduction of dioxygen directly to water [J].
Anson, FC ;
Shi, CN ;
Steiger, B .
ACCOUNTS OF CHEMICAL RESEARCH, 1997, 30 (11) :437-444
[3]   A class of non-precious metal composite catalysts for fuel cells [J].
Bashyam, Rajesh ;
Zelenay, Piotr .
NATURE, 2006, 443 (7107) :63-66
[4]   ON THE MECHANISM OF ELECTROCATALYTIC OXYGEN REDUCTION AT METAL-CHELATES .3. METAL PHTHALOCYANINES [J].
BEHRET, H ;
BINDER, H ;
SANDSTEDE, G ;
SCHERER, GG .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1981, 117 (01) :29-42
[5]   A perspective on enzyme catalysis [J].
Benkovic, SJ ;
Hammes-Schiffer, S .
SCIENCE, 2003, 301 (5637) :1196-1202
[6]   ELECTROCATALYSIS OF OXYGEN REDUCTION .2. ADSORBED COBALT(III) TETRAPYRIDYLPORPHYRIN ON GLASSY-CARBON ELECTRODE [J].
BETTELHEIM, A ;
CHAN, RJH ;
KUWANA, T .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1979, 99 (03) :391-397
[7]   Biomimetic reactions catalyzed by cyclodextrins and their derivatives [J].
Breslow, R ;
Dong, SD .
CHEMICAL REVIEWS, 1998, 98 (05) :1997-2011
[8]   BIOMIMETIC CHEMISTRY AND ARTIFICIAL ENZYMES - CATALYSIS BY DESIGN [J].
BRESLOW, R .
ACCOUNTS OF CHEMICAL RESEARCH, 1995, 28 (03) :146-153
[9]   ELECTROREDUCTION OF OXYGEN BY PILLARED COBALT COFACIAL DIPORPHYRIN CATALYSTS [J].
CHANG, CK ;
LIU, HY ;
ABDALMUHDI, I .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (09) :2725-2726
[10]   A readily-prepared electrocatalytic coating that is more active than platinum for hydrogen generation in 1 M strong acid [J].
Chen, J ;
Huang, JH ;
Swiegers, GF ;
Too, CP ;
Wallace, GG .
CHEMICAL COMMUNICATIONS, 2004, (03) :308-309