Production of H2 at fast rates using a nickel electrocatalyst in water-acetonitrile solutions

被引:81
作者
Hoffert, Wesley A. [1 ]
Roberts, John A. S. [1 ]
Bullock, R. Morris [1 ]
Helm, Monte L. [1 ]
机构
[1] Pacific NW Natl Lab, Div Phys Sci, Ctr Mol Electrocatalysis, Richland, WA 99352 USA
关键词
HYDROGEN-PRODUCTION; CATALYTIC RATES; PENDANT AMINES; ACTIVE-SITE; COMPLEXES; COBALT; OXIDATION; GENERATION; REDUCTION;
D O I
10.1039/c3cc43203c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report a synthetic nickel complex containing proton relays, [Ni((P2N2C6H4OH)-N-Ph)(2)](BF4)(2) ((P2N2C6H4OH)-N-Ph = 1,5-bis(p-hydroxyphenyl)-3,7- diphenyl-1,5-diaza-3,7-diphosphacyclo-octane), that catalyzes the production of H-2 in aqueous acetonitrile with turnover frequencies of 750-170 000 s(-1) at experimentally determined overpotentials of 310-470 mV.
引用
收藏
页码:7767 / 7769
页数:3
相关论文
共 31 条
[1]   Molybdenum-sulfur dimers as electrocatalysts for the production of hydrogen at low overpotentials [J].
Appel, AM ;
DuBois, DL ;
DuBois, MR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (36) :12717-12726
[2]   Splitting Water with Cobalt [J].
Artero, Vincent ;
Chavarot-Kerlidou, Murielle ;
Fontecave, Marc .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2011, 50 (32) :7238-7266
[3]  
Brad AJ., 2000, Electrochemical Methods: Fundamentals and Applications
[4]   Synthetic Models for the Active Site of the [FeFe]-Hydrogenase: Catalytic Proton Reduction and the Structure of the Doubly Protonated Intermediate [J].
Carroll, Maria E. ;
Barton, Bryan E. ;
Rauchfuss, Thomas B. ;
Carroll, Patrick J. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2012, 134 (45) :18843-18852
[5]   Solar Energy Supply and Storage for the Legacy and Non legacy Worlds [J].
Cook, Timothy R. ;
Dogutan, Dilek K. ;
Reece, Steven Y. ;
Surendranath, Yogesh ;
Teets, Thomas S. ;
Nocera, Daniel G. .
CHEMICAL REVIEWS, 2010, 110 (11) :6474-6502
[6]   Enzymes as working or inspirational electrocatalysts for fuel cells and electrolysis [J].
Cracknell, James A. ;
Vincent, Kylie A. ;
Armstrong, Fraser A. .
CHEMICAL REVIEWS, 2008, 108 (07) :2439-2461
[7]   Hydrogen Evolution Catalyzed by Cobaloximes [J].
Dempsey, Jillian L. ;
Brunschwig, Bruce S. ;
Winkler, Jay R. ;
Gray, Harry B. .
ACCOUNTS OF CHEMICAL RESEARCH, 2009, 42 (12) :1995-2004
[8]   Molecular Electrocatalysts for the Oxidation of Hydrogen and the Production of Hydrogen - The Role of Pendant Amines as Proton Relays [J].
DuBois, Daniel L. ;
Bullock, R. Morris .
EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, 2011, (07) :1017-1027
[9]   The roles of the first and second coordination spheres in the design of molecular catalysts for H2 production and oxidation [J].
DuBois, M. Rakowski ;
DuBois, Daniel L. .
CHEMICAL SOCIETY REVIEWS, 2009, 38 (01) :62-72
[10]   Structure/function relationships of [NiFe]- and [FeFe]-hydrogenases [J].
Fontecilla-Camps, Juan C. ;
Volbeda, Anne ;
Cavazza, Christine ;
Nicolet, Yvain .
CHEMICAL REVIEWS, 2007, 107 (10) :4273-4303