Photon upconversion in hetero-nanostructured photoanodes for enhanced near-infrared light harvesting
A hetero-nanostructured photoanode with enhanced near-infrared light harvesting is developed for photo-electrochemical cells. By spatially coating upconversion nanoparticles and quantum dot photosensitizers onto TiO2 inverse opal, this architecture allows direct irradiation of upconversion nanoparti...
Main Authors: | , , , , , , , , , , |
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Format: | Journal Article |
Language: | English |
Published: |
2014
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Online Access: | https://hdl.handle.net/10356/102541 http://hdl.handle.net/10220/19087 |
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author | Su, Liap Tat Liu, Xiaogang Tok, Alfred Iing Yoong Karuturi, Siva Krishna Luo, Jingshan Liu, Lijun Liu, Xinfeng Guo, Jun Sum, Tze Chien Deng, Renren Fan, Hong Jin |
author2 | School of Materials Science & Engineering |
author_facet | School of Materials Science & Engineering Su, Liap Tat Liu, Xiaogang Tok, Alfred Iing Yoong Karuturi, Siva Krishna Luo, Jingshan Liu, Lijun Liu, Xinfeng Guo, Jun Sum, Tze Chien Deng, Renren Fan, Hong Jin |
author_sort | Su, Liap Tat |
collection | NTU |
description | A hetero-nanostructured photoanode with enhanced near-infrared light harvesting is developed for photo-electrochemical cells. By spatially coating upconversion nanoparticles and quantum dot photosensitizers onto TiO2 inverse opal, this architecture allows direct irradiation of upconversion nanoparticles to emit visible light that excites quantum dots for charge separation. Electrons are injected into TiO2 with minimal carrier losses due to continuous electron conducting interface. |
first_indexed | 2024-10-01T04:49:02Z |
format | Journal Article |
id | ntu-10356/102541 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T04:49:02Z |
publishDate | 2014 |
record_format | dspace |
spelling | ntu-10356/1025412020-06-01T10:21:17Z Photon upconversion in hetero-nanostructured photoanodes for enhanced near-infrared light harvesting Su, Liap Tat Liu, Xiaogang Tok, Alfred Iing Yoong Karuturi, Siva Krishna Luo, Jingshan Liu, Lijun Liu, Xinfeng Guo, Jun Sum, Tze Chien Deng, Renren Fan, Hong Jin School of Materials Science & Engineering School of Physical and Mathematical Sciences DRNTU::Engineering::Materials::Nanostructured materials A hetero-nanostructured photoanode with enhanced near-infrared light harvesting is developed for photo-electrochemical cells. By spatially coating upconversion nanoparticles and quantum dot photosensitizers onto TiO2 inverse opal, this architecture allows direct irradiation of upconversion nanoparticles to emit visible light that excites quantum dots for charge separation. Electrons are injected into TiO2 with minimal carrier losses due to continuous electron conducting interface. 2014-04-03T06:44:39Z 2019-12-06T20:56:45Z 2014-04-03T06:44:39Z 2019-12-06T20:56:45Z 2013 2013 Journal Article Su, L. T., Karuturi, S. K., Luo, J., Liu, L., Liu, X., Guo, J., et al. (2013). Photon upconversion in hetero-nanostructured photoanodes for enhanced near-infrared light harvesting. Advanced Materials, 25(11), 1603-1607. 0935-9648 https://hdl.handle.net/10356/102541 http://hdl.handle.net/10220/19087 10.1002/adma.201204353 en Advanced materials © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. |
spellingShingle | DRNTU::Engineering::Materials::Nanostructured materials Su, Liap Tat Liu, Xiaogang Tok, Alfred Iing Yoong Karuturi, Siva Krishna Luo, Jingshan Liu, Lijun Liu, Xinfeng Guo, Jun Sum, Tze Chien Deng, Renren Fan, Hong Jin Photon upconversion in hetero-nanostructured photoanodes for enhanced near-infrared light harvesting |
title | Photon upconversion in hetero-nanostructured photoanodes for enhanced near-infrared light harvesting |
title_full | Photon upconversion in hetero-nanostructured photoanodes for enhanced near-infrared light harvesting |
title_fullStr | Photon upconversion in hetero-nanostructured photoanodes for enhanced near-infrared light harvesting |
title_full_unstemmed | Photon upconversion in hetero-nanostructured photoanodes for enhanced near-infrared light harvesting |
title_short | Photon upconversion in hetero-nanostructured photoanodes for enhanced near-infrared light harvesting |
title_sort | photon upconversion in hetero nanostructured photoanodes for enhanced near infrared light harvesting |
topic | DRNTU::Engineering::Materials::Nanostructured materials |
url | https://hdl.handle.net/10356/102541 http://hdl.handle.net/10220/19087 |
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