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...

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Main Authors: 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
Other Authors: School of Materials Science & Engineering
Format: Journal Article
Language:English
Published: 2014
Subjects:
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
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institution Nanyang Technological University
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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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