Remarkable effect of Pt nanoparticles on visible light-induced oxygen generation from water catalysed by perovskite oxides

被引:15
作者
Gupta, Uttam
Naidu, B. S.
Rao, C. N. R. [1 ]
机构
[1] Jawaharlal Nehru Ctr Adv Sci Res, Sheikh Saqr Lab, New Chem Unit, Chem & Phys Mat Unit, Bangalore 560064, Karnataka, India
关键词
STRUCTURAL REQUIREMENTS; EVOLVING CATALYSTS; MANGANESE OXIDES; OXIDATION; EFFICIENT;
D O I
10.1039/c4dt02732a
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Oxidation of water is a challenging process with a positive free energy change and it is purposeful to find good catalysts to facilitate the process. While the perovskite oxides, LaCoO3 and LaMnO3, are good electron transfer catalysts in artificial photosynthesis to produce oxygen by the oxidation of water, the electron transfer is further favoured by the presence of platinum nanoparticles, causing a substantial increase in oxygen evolution.
引用
收藏
页码:472 / 474
页数:3
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共 24 条
  • [1] Self-templated synthesis of nanoporous CdS nanostructures for highly efficient photocatalytic hydrogen production under visible
    Bao, Ningzhong
    Shen, Liming
    Takata, Tsuyoshi
    Domen, Kazunari
    [J]. CHEMISTRY OF MATERIALS, 2008, 20 (01) : 110 - 117
  • [2] Photosystem II: the engine of life
    Barber, J
    [J]. QUARTERLY REVIEWS OF BIOPHYSICS, 2003, 36 (01) : 71 - 89
  • [3] Nanostructured Alkaline-Cation-Containing-MnO2 for Photocatalytic Water Oxidation
    Boppana, Venkata Bharat Ram
    Yusuf, Seif
    Hutchings, Gregory S.
    Jiao, Feng
    [J]. ADVANCED FUNCTIONAL MATERIALS, 2013, 23 (07) : 878 - 884
  • [4] Nanostructured MnO2: an efficient and robust water oxidation catalyst
    Boppana, Venkata Bharat Ram
    Jiao, Feng
    [J]. CHEMICAL COMMUNICATIONS, 2011, 47 (31) : 8973 - 8975
  • [5] Solar Driven Water Oxidation by a Bioinspired Manganese Molecular Catalyst
    Brimblecombe, Robin
    Koo, Annette
    Dismukes, G. Charles
    Swiegers, Gerhard F.
    Spiccia, Leone
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (09) : 2892 - +
  • [6] Preparation and evaluation of RuO2-IrO2, IrO2-Pt and IrO2-Ta2O5 catalysts for the oxygen evolution reaction in an SPE electrolyzer
    Di Blasi, A.
    D'Urso, C.
    Baglio, V.
    Antonucci, V.
    Arico, A. S.
    Ornelas, R.
    Matteucci, F.
    Orozco, G.
    Beltran, D.
    Meas, Y.
    Arriaga, L. G.
    [J]. JOURNAL OF APPLIED ELECTROCHEMISTRY, 2009, 39 (02) : 191 - 196
  • [7] Structural Requirements in Lithium Cobalt Oxides for the Catalytic Oxidation of Water
    Gardner, Graeme P.
    Go, Yong Bok
    Robinson, David M.
    Smith, Paul F.
    Hadermann, Joke
    Abakumov, Artem
    Greenblatt, Martha
    Dismukes, G. Charles
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2012, 51 (07) : 1616 - 1619
  • [8] Water Oxidation Catalysis using Amorphous Manganese Oxides, Octahedral Molecular Sieves (OMS-2), and Octahedral Layered (OL-1) Manganese Oxide Structures
    Iyer, Aparna
    Del-Pilar, Joselyn
    King'ondu, Cecil K.
    Kissel, Edward
    Garces, Hector F.
    Huang, Hui
    El-Sawy, Abdelhamid M.
    Dutta, Prabir K.
    Suib, Steven L.
    [J]. JOURNAL OF PHYSICAL CHEMISTRY C, 2012, 116 (10) : 6474 - 6483
  • [9] Nanostructured Cobalt Oxide Clusters in Mesoporous Silica as Efficient Oxygen-Evolving Catalysts
    Jiao, Feng
    Frei, Heinz
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2009, 48 (10) : 1841 - 1844
  • [10] Cobalt-phosphate oxygen-evolving compound
    Kanan, Matthew W.
    Surendranath, Yogesh
    Nocera, Daniel G.
    [J]. CHEMICAL SOCIETY REVIEWS, 2009, 38 (01) : 109 - 114