Dye-sensitized Pt@TiO<sub>2</sub> core–shell nanostructures for the efficient photocatalytic generation of hydrogen
Pt@TiO<sub>2</sub> core–shell nanostructures were prepared through a hydrothermal method. The dye-sensitization of these Pt@TiO<sub>2</sub> core–shell structures allows for a high photocatalytic activity for the generation of hydrogen from proton reduction under visible-light...
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Beilstein-Institut
2018
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oai:localhost:DHQB_123456789-40822018-10-22T08:45:02Z Dye-sensitized Pt@TiO<sub>2</sub> core–shell nanostructures for the efficient photocatalytic generation of hydrogen Beilstein Journal of Nanotechnology Jun Fang (Solar Fuels Laboratory, School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore) Lisha Yin (Solar Fuels Laboratory, School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore) Shaowen Cao (Solar Fuels Laboratory, School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore) Technology: Chemical technology | Science: Physics Pt@TiO<sub>2</sub> core–shell nanostructures were prepared through a hydrothermal method. The dye-sensitization of these Pt@TiO<sub>2</sub> core–shell structures allows for a high photocatalytic activity for the generation of hydrogen from proton reduction under visible-light irradiation. When the dyes and TiO<sub>2</sub> were co-excited through the combination of two irradiation beams with different wavelengths, a synergic effect was observed, which led to a greatly enhanced H<sub>2</sub> generation yield. This is attributed to the rational spatial distribution of the three components (dye, TiO<sub>2</sub>, Pt), and the vectored transport of photogenerated electrons from the dye to the Pt particles via the TiO<sub>2</sub> particle bridge. 2018-09-12T02:52:34Z 2018-09-12T02:52:34Z 2014 Other http://lrc.quangbinhuni.edu.vn:8181/dspace/handle/DHQB_123456789/4082 Beilstein-Institut |
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Technology: Chemical technology | Science: Physics |
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Technology: Chemical technology | Science: Physics Jun Fang (Solar Fuels Laboratory, School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore) Lisha Yin (Solar Fuels Laboratory, School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore) Shaowen Cao (Solar Fuels Laboratory, School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore) Dye-sensitized Pt@TiO<sub>2</sub> core–shell nanostructures for the efficient photocatalytic generation of hydrogen |
description |
Pt@TiO<sub>2</sub> core–shell nanostructures were prepared through a hydrothermal method. The dye-sensitization of these Pt@TiO<sub>2</sub> core–shell structures allows for a high photocatalytic activity for the generation of hydrogen from proton reduction under visible-light irradiation. When the dyes and TiO<sub>2</sub> were co-excited through the combination of two irradiation beams with different wavelengths, a synergic effect was observed, which led to a greatly enhanced H<sub>2</sub> generation yield. This is attributed to the rational spatial distribution of the three components (dye, TiO<sub>2</sub>, Pt), and the vectored transport of photogenerated electrons from the dye to the Pt particles via the TiO<sub>2</sub> particle bridge. |
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author |
Jun Fang (Solar Fuels Laboratory, School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore) Lisha Yin (Solar Fuels Laboratory, School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore) Shaowen Cao (Solar Fuels Laboratory, School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore) |
author_facet |
Jun Fang (Solar Fuels Laboratory, School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore) Lisha Yin (Solar Fuels Laboratory, School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore) Shaowen Cao (Solar Fuels Laboratory, School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore) |
author_sort |
Jun Fang (Solar Fuels Laboratory, School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore) |
title |
Dye-sensitized Pt@TiO<sub>2</sub> core–shell nanostructures for the efficient photocatalytic generation of hydrogen |
title_short |
Dye-sensitized Pt@TiO<sub>2</sub> core–shell nanostructures for the efficient photocatalytic generation of hydrogen |
title_full |
Dye-sensitized Pt@TiO<sub>2</sub> core–shell nanostructures for the efficient photocatalytic generation of hydrogen |
title_fullStr |
Dye-sensitized Pt@TiO<sub>2</sub> core–shell nanostructures for the efficient photocatalytic generation of hydrogen |
title_full_unstemmed |
Dye-sensitized Pt@TiO<sub>2</sub> core–shell nanostructures for the efficient photocatalytic generation of hydrogen |
title_sort |
dye-sensitized pt@tio<sub>2</sub> core–shell nanostructures for the efficient photocatalytic generation of hydrogen |
publisher |
Beilstein-Institut |
publishDate |
2018 |
url |
http://lrc.quangbinhuni.edu.vn:8181/dspace/handle/DHQB_123456789/4082 |
_version_ |
1717292472600625152 |
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9,463379 |