共 28 条
Ta-Doped TiO2 Nanotubes for Enhanced Solar-Light Photoelectrochemical Water Splitting
被引:87
作者:

Altomare, Marco
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机构:
Univ Erlangen Nurnberg, LKO WW4, Dept Mat Sci, D-91058 Erlangen, Germany
Univ Milan, Dept Chem, I-20133 Milan, Italy Univ Erlangen Nurnberg, LKO WW4, Dept Mat Sci, D-91058 Erlangen, Germany

Lee, Kiyoung
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Univ Erlangen Nurnberg, LKO WW4, Dept Mat Sci, D-91058 Erlangen, Germany Univ Erlangen Nurnberg, LKO WW4, Dept Mat Sci, D-91058 Erlangen, Germany

Killian, Manuela S.
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Univ Erlangen Nurnberg, LKO WW4, Dept Mat Sci, D-91058 Erlangen, Germany Univ Erlangen Nurnberg, LKO WW4, Dept Mat Sci, D-91058 Erlangen, Germany

Selli, Elena
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Univ Milan, Dept Chem, I-20133 Milan, Italy Univ Erlangen Nurnberg, LKO WW4, Dept Mat Sci, D-91058 Erlangen, Germany

Schmuki, Patrik
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h-index: 0
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Univ Erlangen Nurnberg, LKO WW4, Dept Mat Sci, D-91058 Erlangen, Germany Univ Erlangen Nurnberg, LKO WW4, Dept Mat Sci, D-91058 Erlangen, Germany
机构:
[1] Univ Erlangen Nurnberg, LKO WW4, Dept Mat Sci, D-91058 Erlangen, Germany
[2] Univ Milan, Dept Chem, I-20133 Milan, Italy
关键词:
nanostructures;
nanotubes;
photocatalysis;
tantalum;
water splitting;
OXIDE NANOTUBES;
PHOTOCATALYSIS;
CONVERSION;
ARRAYS;
D O I:
10.1002/chem.201203544
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A little dopey: Ta-doped titania (TiO2) nanotube (NT) arrays can be grown by electrochemical anodization onto low-Ta-concentration (0.03-0.4 at % Ta) Ti-Ta alloys. Under optimized conditions (0.1 at % Ta, annealing at 650 °C and 7 μm thickness), Ta-doped TiO2 NT arrays show a significantly enhanced activity in photoelectrochemical water splitting under simulated sunlight conditions (see figure). Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
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页码:5841 / 5844
页数:4
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