Layer-by-Layer CdS-Modified TiO2 Film Electrodes for Enhancing the Absorption and Energy Conversion Efficiency of Solar Cells

A layer-by-layer assemble method was used to fabricate CdS quantum dots (QDs) sensitized electrodes. Scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDS), and transmission electron microscopy (TEM) have been utilized to characterize the samples. The absorption spectra and p...

Full description

Saved in:
Bibliographic Details
Main Authors: Ming Li, Yong Liu, Hai Wang, Wenxia Zhao, Hong Huang, Chaolun Liang, Youjun Deng, Hui Shen
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:International Journal of Photoenergy
Online Access:http://dx.doi.org/10.1155/2012/857567
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832554466219393024
author Ming Li
Yong Liu
Hai Wang
Wenxia Zhao
Hong Huang
Chaolun Liang
Youjun Deng
Hui Shen
author_facet Ming Li
Yong Liu
Hai Wang
Wenxia Zhao
Hong Huang
Chaolun Liang
Youjun Deng
Hui Shen
author_sort Ming Li
collection DOAJ
description A layer-by-layer assemble method was used to fabricate CdS quantum dots (QDs) sensitized electrodes. Scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDS), and transmission electron microscopy (TEM) have been utilized to characterize the samples. The absorption spectra and photovoltaic measurement confirmed that much more effective deposition of QDs in TiO2 matrix and much better power conversion performance were achieved for these multilayer electrodes compared with the ones fabricated by traditional single-layer assembly method.
format Article
id doaj-art-e7c609ad2beb40b3bdba4ffb4f54dddc
institution Kabale University
issn 1110-662X
1687-529X
language English
publishDate 2012-01-01
publisher Wiley
record_format Article
series International Journal of Photoenergy
spelling doaj-art-e7c609ad2beb40b3bdba4ffb4f54dddc2025-02-03T05:51:35ZengWileyInternational Journal of Photoenergy1110-662X1687-529X2012-01-01201210.1155/2012/857567857567Layer-by-Layer CdS-Modified TiO2 Film Electrodes for Enhancing the Absorption and Energy Conversion Efficiency of Solar CellsMing Li0Yong Liu1Hai Wang2Wenxia Zhao3Hong Huang4Chaolun Liang5Youjun Deng6Hui Shen7School of Physics and Engineering and State Key Laboratory of Optoelectronic Materials and Technologies and Institute for Solar Energy Systems, Sun Yat-sen University, Guangzhou 510275, ChinaSchool of Physics and Engineering and State Key Laboratory of Optoelectronic Materials and Technologies and Institute for Solar Energy Systems, Sun Yat-sen University, Guangzhou 510275, ChinaSchool of Physics and Engineering and State Key Laboratory of Optoelectronic Materials and Technologies and Institute for Solar Energy Systems, Sun Yat-sen University, Guangzhou 510275, ChinaSchool of Chemical and Biologic Engineering, Guilin University of Technology, Guilin 541004, ChinaSchool of Chemical and Biologic Engineering, Guilin University of Technology, Guilin 541004, ChinaInstrumental Analysis and Research Center, Sun Yat-sen University, Guangzhou 510275, ChinaSchool of Physics and Engineering and State Key Laboratory of Optoelectronic Materials and Technologies and Institute for Solar Energy Systems, Sun Yat-sen University, Guangzhou 510275, ChinaSchool of Physics and Engineering and State Key Laboratory of Optoelectronic Materials and Technologies and Institute for Solar Energy Systems, Sun Yat-sen University, Guangzhou 510275, ChinaA layer-by-layer assemble method was used to fabricate CdS quantum dots (QDs) sensitized electrodes. Scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDS), and transmission electron microscopy (TEM) have been utilized to characterize the samples. The absorption spectra and photovoltaic measurement confirmed that much more effective deposition of QDs in TiO2 matrix and much better power conversion performance were achieved for these multilayer electrodes compared with the ones fabricated by traditional single-layer assembly method.http://dx.doi.org/10.1155/2012/857567
spellingShingle Ming Li
Yong Liu
Hai Wang
Wenxia Zhao
Hong Huang
Chaolun Liang
Youjun Deng
Hui Shen
Layer-by-Layer CdS-Modified TiO2 Film Electrodes for Enhancing the Absorption and Energy Conversion Efficiency of Solar Cells
International Journal of Photoenergy
title Layer-by-Layer CdS-Modified TiO2 Film Electrodes for Enhancing the Absorption and Energy Conversion Efficiency of Solar Cells
title_full Layer-by-Layer CdS-Modified TiO2 Film Electrodes for Enhancing the Absorption and Energy Conversion Efficiency of Solar Cells
title_fullStr Layer-by-Layer CdS-Modified TiO2 Film Electrodes for Enhancing the Absorption and Energy Conversion Efficiency of Solar Cells
title_full_unstemmed Layer-by-Layer CdS-Modified TiO2 Film Electrodes for Enhancing the Absorption and Energy Conversion Efficiency of Solar Cells
title_short Layer-by-Layer CdS-Modified TiO2 Film Electrodes for Enhancing the Absorption and Energy Conversion Efficiency of Solar Cells
title_sort layer by layer cds modified tio2 film electrodes for enhancing the absorption and energy conversion efficiency of solar cells
url http://dx.doi.org/10.1155/2012/857567
work_keys_str_mv AT mingli layerbylayercdsmodifiedtio2filmelectrodesforenhancingtheabsorptionandenergyconversionefficiencyofsolarcells
AT yongliu layerbylayercdsmodifiedtio2filmelectrodesforenhancingtheabsorptionandenergyconversionefficiencyofsolarcells
AT haiwang layerbylayercdsmodifiedtio2filmelectrodesforenhancingtheabsorptionandenergyconversionefficiencyofsolarcells
AT wenxiazhao layerbylayercdsmodifiedtio2filmelectrodesforenhancingtheabsorptionandenergyconversionefficiencyofsolarcells
AT honghuang layerbylayercdsmodifiedtio2filmelectrodesforenhancingtheabsorptionandenergyconversionefficiencyofsolarcells
AT chaolunliang layerbylayercdsmodifiedtio2filmelectrodesforenhancingtheabsorptionandenergyconversionefficiencyofsolarcells
AT youjundeng layerbylayercdsmodifiedtio2filmelectrodesforenhancingtheabsorptionandenergyconversionefficiencyofsolarcells
AT huishen layerbylayercdsmodifiedtio2filmelectrodesforenhancingtheabsorptionandenergyconversionefficiencyofsolarcells