Function of triazenido compound for electrocatalytic hydrogen production catalyzed by platinum complex

被引:5
作者
Zhang, Yun-Xiao [1 ]
Lin, Chen-Neng [1 ]
Zhan, Shu-Zhong [1 ]
机构
[1] South China Univ Technol, Coll Chem & Chem Engn, Guangzhou, Guangdong, Peoples R China
基金
美国国家科学基金会;
关键词
Triazenido compound; platinum complex; molecular catalyst; hydrogen generation; MOLECULAR ELECTRO-CATALYST; GENERATING HYDROGEN; ACETIC-ACID; CRYSTAL-STRUCTURES; WATER; EVOLUTION; ELECTROCHEMISTRY; PALLADIUM; CLUSTER; LIGAND;
D O I
10.1080/00958972.2016.1219350
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new type of electrocatalyst based on a triazenido-platinum complex, Pt(PPh3)(2)(L)Cl (1), is prepared by the reaction of 1-[(2-methoxy) benzene]-3-[2-pyridine] triazene (HL) and Pt(PPh3)(2)Cl-2 in the presence of triethylamine. Electrochemical studies indicate that HL, Pt(PPh3)(2)Cl-2 and 1 can catalyze hydrogen evolution from acetic acid or a neutral buffer. To show triazenido ligand, HL, plays a role in determining the catalytic activities of the platinum complex, we systematically study the electrocatalytic activities of HL, Pt(PPh3)(2)Cl-2 and Pt(PPh3)(2)(L)Cl and provide a possible catalytic mechanism for hydrogen generation catalyzed by 1.
引用
收藏
页码:2832 / 2844
页数:13
相关论文
共 40 条
[1]   Some general principles for designing electrocatalysts with hydrogenase activity [J].
Artero, V ;
Fontecave, M .
COORDINATION CHEMISTRY REVIEWS, 2005, 249 (15-16) :1518-1535
[2]   Cobaloximes as functional models for hydrogenases. 2. proton electroreduction catalyzed by difluoroborylbis(dimethylglyoximato)cobalt(II) complexes in organic media [J].
Baffert, Carole ;
Artero, Vincent ;
Fontecave, Marc .
INORGANIC CHEMISTRY, 2007, 46 (05) :1817-1824
[3]   Aza- and Oxadithiolates Are Probable Proton Relays in Functional Models for the [FeFe]-Hydrogenases [J].
Barton, Bryan E. ;
Olsen, Matthew T. ;
Rauchfuss, Thomas B. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (50) :16834-+
[4]   Combining acid-base, redox and substrate binding functionalities to give a complete model for the [FeFe]-hydrogenase [J].
Camara, James M. ;
Rauchfuss, Thomas B. .
NATURE CHEMISTRY, 2012, 4 (01) :26-30
[5]   A molecular molybdenum electrocatalyst for generating hydrogen from acetic acid or water [J].
Cao, Jie-Ping ;
Zhou, Ling-Ling ;
Fu, Ling-Zhi ;
Zhan, Shuzhong .
JOURNAL OF POWER SOURCES, 2014, 272 :169-175
[6]   A dinuclear triazenido-copper complex: A new molecular electro-catalyst for generating hydrogen from acetic acid or water [J].
Cao, Jie-Ping ;
Fang, Ting ;
Wang, Zhuo-Qiang ;
Ren, Yan-Wei ;
Zhan, Shuzhong .
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2014, 391 :191-197
[7]  
Darensbourg MY, 2011, EUR J INORG CHEM, P994, DOI 10.1002/ejic.201001148
[8]   A Model of the [FeFe] Hydrogenase Active Site with a Biologically Relevant Azadithiolate Bridge: A Spectroscopic and Theoretical Investigation [J].
Erdem, Oezlen F. ;
Schwartz, Lennart ;
Stein, Matthias ;
Silakov, Alexey ;
Kaur-Ghumaan, Sandeep ;
Huang, Ping ;
Ott, Sascha ;
Reijerse, Edward J. ;
Lubitz, Wolfgang .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2011, 50 (06) :1439-1443
[9]   Electron-transfer-catalyzed rearrangement of unsymmetrically substituted diiron dithiolate complexes related to-the active site of the [FeFe]-Hydrogenases [J].
Ezzaher, Salah ;
Capon, Jean-Francois ;
Gloaguen, Frederic ;
Petillon, Francois Y. ;
Schollhammer, Philippe ;
Talarmin, Jean .
INORGANIC CHEMISTRY, 2007, 46 (23) :9863-9872
[10]   Synthesis and electrocatalytic properties of a dinuclear copper(II) complex for generating hydrogen from acetic acid or water [J].
Fang, Ting ;
Li, Wei ;
Zhan, Shu-Zhong ;
Wei, Xiao-Lan .
JOURNAL OF COORDINATION CHEMISTRY, 2015, 68 (04) :573-585