Surface-Immobilized Single-Site Iridium Complexes for Electrocatalytic Water Splitting

被引:120
|
作者
Joya, Khurram Saleem [1 ,2 ]
Subbaiyan, Navaneetha K. [3 ]
D'Souza, Francis [3 ]
de Groot, Huub J. M. [1 ]
机构
[1] Leiden Univ, Leiden Inst Chem, NL-2300 RA Leiden, Netherlands
[2] Univ Engn & Technol UET, Dept Chem, Lahore 54890, Punjab, Pakistan
[3] Univ N Texas, Dept Chem, Denton, TX 76203 USA
基金
美国国家科学基金会;
关键词
catalysis; electrochemistry; iridium; solar energy; water splitting; OXIDATION; CATALYSIS; DIOXYGEN;
D O I
10.1002/anie.201203560
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Water into oxygen: Mono-iridium complexes (see picture; L=PO 3H2 or COOH) were immobilized on an indium tin oxide (ITO) surface to form a molecular electrocatalytic water oxidation assembly that mimics photosystem II in producing molecular oxygen with high turnover numbers (TONs). The catalyst shows TONs for O2 higher than 210 000 and turnover frequencies higher than 6.7 s-1 during electrochemical catalytic water splitting. Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:9601 / 9605
页数:5
相关论文
共 50 条
  • [1] Developing Single-site organometallic complexes for photochemical water splitting
    Lacy, David
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2018, 255
  • [2] Electrocatalytic Oxidation of Carbohydrates via Surface-Immobilized Viologen
    Paxton, Walter F.
    Humphries, Preston A.
    Scott, Dallin D. V.
    Han, Haesook
    Bhowmik, Pradip K.
    JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2021, 168 (10)
  • [3] Computational study of single-site catalysts: MgO-supported iridium complexes
    Zhang, Shengjie
    Dixon, David
    Gates, Bruce
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2018, 255
  • [4] Manipulating microparticles with single surface-immobilized nanoparticles
    Zhang, Jun
    Srivastava, Sudhanshu
    Duffadar, Ranojoy
    Davis, Jeffrey M.
    Rotello, Vincent M.
    Santore, Maria M.
    LANGMUIR, 2008, 24 (13) : 6404 - 6408
  • [5] Beating Heterogeneity of Single-Site Catalysts: MgO-Supported Iridium Complexes
    Hoffman, Adam S.
    Debefve, Louise M.
    Zhang, Shengjie
    Perez-Aguilar, Jorge E.
    Conley, Edward T.
    Justl, Kimberly R.
    Arslan, Ilke
    Dixon, David A.
    Gatesr, Bruce C.
    ACS CATALYSIS, 2018, 8 (04): : 3489 - +
  • [6] Electrochemical studies of surface-immobilized molecular lanthanide complexes
    Johnson, Katie
    Lionetti, Davide
    Blakemore, James
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2018, 255
  • [7] Surface-Immobilized Interpolyelectrolyte Complexes Formed by Polyelectrolyte Brushes
    Rumyantsev, Artem M.
    Zhulina, Ekaterina B.
    Borisov, Oleg V.
    ACS MACRO LETTERS, 2023, 12 (12) : 1727 - 1732
  • [8] Energy Landscape for the Electrocatalytic Oxidation of Water by a Single-Site Oxomanganese(V) Porphyrin
    Wang, Dong
    Groves, John T.
    INORGANIC CHEMISTRY, 2022, 61 (35) : 13667 - 13672
  • [9] Single-Site, Heterogeneous Electrocatalytic Reduction of CO2 in Water as the Solvent
    Wang, Ying
    Marquard, Seth L.
    Wang, Degao
    Dares, Christopher
    Meyer, Thomas J.
    ACS ENERGY LETTERS, 2017, 2 (06): : 1395 - 1399
  • [10] Electrocatalytic water oxidation by a homogeneous copper catalyst disfavors single-site mechanisms
    Kieber-Emmons, Matthew
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2017, 254