Bi-functional RuO2-Co3O4 core-shell nanofibers as a multi-component one-dimensional water oxidation catalyst

被引:33
作者
Ko, Jong Wan [1 ]
Ryu, Won-Hee [1 ]
Kim, Il-Doo [1 ]
Park, Chan Beum [1 ]
机构
[1] Korea Adv Inst Sci & Technol, Dept Mat Sci & Engn, Taejon 305701, South Korea
基金
新加坡国家研究基金会;
关键词
EFFICIENT; ENERGY; OXYGEN; PHOTOSYNTHESIS;
D O I
10.1039/c3cc44564j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The core-shell structure of RuO2-Co3O4 fibers comprising the inner region of highly conductive RuO2 and the outer region of catalytic Co3O4 provided a fast and effective transport pathway for holes to O-2-evolving sites, leading to a highly efficient water oxidation performance.
引用
收藏
页码:9725 / 9727
页数:3
相关论文
共 26 条
[1]   Nanostructured MnO2: an efficient and robust water oxidation catalyst [J].
Boppana, Venkata Bharat Ram ;
Jiao, Feng .
CHEMICAL COMMUNICATIONS, 2011, 47 (31) :8973-8975
[2]   Mechanism and Tafel Lines of Electro-Oxidation of Water to Oxygen on RuO2(110) [J].
Fang, Ya-Hui ;
Liu, Zhi-Pan .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (51) :18214-18222
[3]   OPTICAL-PROPERTIES OF SINGLE-CRYSTAL RUTILE RUO2 AND IRO2 IN THE RANGE 0.5 TO 9.5 EV [J].
GOEL, AK ;
SKORINKO, G ;
POLLAK, FH .
PHYSICAL REVIEW B, 1981, 24 (12) :7342-7350
[4]   Solar Fuels via Artificial Photosynthesis [J].
Gust, Devens ;
Moore, Thomas A. ;
Moore, Ana L. .
ACCOUNTS OF CHEMICAL RESEARCH, 2009, 42 (12) :1890-1898
[5]   Study of the Efficiency of UV and Visible-Light Photocatalytic Oxidation of Methanol on Mesoporous RuO2-TiO2 Nanocomposites [J].
Ismail, Adel A. ;
Robben, Lars ;
Bahnemann, Detlef W. .
CHEMPHYSCHEM, 2011, 12 (05) :982-991
[6]   Nanostructured manganese oxide clusters supported on mesoporous silica as efficient oxygen-evolving catalysts [J].
Jiao, Feng ;
Frei, Heinz .
CHEMICAL COMMUNICATIONS, 2010, 46 (17) :2920-2922
[7]   Nanostructured Cobalt Oxide Clusters in Mesoporous Silica as Efficient Oxygen-Evolving Catalysts [J].
Jiao, Feng ;
Frei, Heinz .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2009, 48 (10) :1841-1844
[8]   Artificial photosynthesis: biomimetic approaches to solar energy conversion and storage [J].
Kalyanasundaram, K. ;
Graetzel, M. .
CURRENT OPINION IN BIOTECHNOLOGY, 2010, 21 (03) :298-310
[9]   Electrochemical characterization of electrochemically prepared ruthenium oxide/carbon nanotube electrode for supercapacitor application [J].
Kim, IH ;
Kim, JH ;
Kim, KB .
ELECTROCHEMICAL AND SOLID STATE LETTERS, 2005, 8 (07) :A369-A372
[10]   Self-Assembled Light-Harvesting Peptide Nanotubes for Mimicking Natural Photosynthesis [J].
Kim, Jae Hong ;
Lee, Minah ;
Lee, Joon Seok ;
Park, Chan Beum .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2012, 51 (02) :517-520