Improving the Spectral Response of Black Dye by Cosensitization with a Simple Indoline Based Dye in Dye-Sensitized Solar Cell

Indoline dye D-1 was successfully applied as a cosensitizer for improving the spectral response of black dye in dye-sensitized solar cells (DSCs). It was observed that D-1 effectively increases the short-circuit photocurrent by offsetting the competitive light absorption by I/I3- electrolyte in the...

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Main Authors: Md. Akhtaruzzaman, Ashraful Islam, Mohammad Rezaul Karim, A. K. Mahmud Hasan, Liyuan Han
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2013/910527
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author Md. Akhtaruzzaman
Ashraful Islam
Mohammad Rezaul Karim
A. K. Mahmud Hasan
Liyuan Han
author_facet Md. Akhtaruzzaman
Ashraful Islam
Mohammad Rezaul Karim
A. K. Mahmud Hasan
Liyuan Han
author_sort Md. Akhtaruzzaman
collection DOAJ
description Indoline dye D-1 was successfully applied as a cosensitizer for improving the spectral response of black dye in dye-sensitized solar cells (DSCs). It was observed that D-1 effectively increases the short-circuit photocurrent by offsetting the competitive light absorption by I/I3- electrolyte in the wavelength region 350–500 nm when adsorbed on the TiO2 nanocrystaline films in a mix dye system. The DSCs containing the D-1 and black dye achieved a power conversion efficiency of 9.80% with higher short-circuit photocurrent of 19.54 mA/cm2 compared to the system of black dye without cosensitization under standard AM 1.5 sunlight.
format Article
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institution Kabale University
issn 2090-9063
2090-9071
language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series Journal of Chemistry
spelling doaj-art-468c2e91e418454bbc3667977100bdca2025-02-03T05:48:40ZengWileyJournal of Chemistry2090-90632090-90712013-01-01201310.1155/2013/910527910527Improving the Spectral Response of Black Dye by Cosensitization with a Simple Indoline Based Dye in Dye-Sensitized Solar CellMd. Akhtaruzzaman0Ashraful Islam1Mohammad Rezaul Karim2A. K. Mahmud Hasan3Liyuan Han4Department of Chemistry, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, MalaysiaPhotovoltaic Materials Unit, National Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047, JapanCenter of Excellence for Research in Engineering Materials (CEREM), College of Engineering, King Saud University, Riyadh 11421, Saudi ArabiaDepartment of Chemistry, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, MalaysiaPhotovoltaic Materials Unit, National Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047, JapanIndoline dye D-1 was successfully applied as a cosensitizer for improving the spectral response of black dye in dye-sensitized solar cells (DSCs). It was observed that D-1 effectively increases the short-circuit photocurrent by offsetting the competitive light absorption by I/I3- electrolyte in the wavelength region 350–500 nm when adsorbed on the TiO2 nanocrystaline films in a mix dye system. The DSCs containing the D-1 and black dye achieved a power conversion efficiency of 9.80% with higher short-circuit photocurrent of 19.54 mA/cm2 compared to the system of black dye without cosensitization under standard AM 1.5 sunlight.http://dx.doi.org/10.1155/2013/910527
spellingShingle Md. Akhtaruzzaman
Ashraful Islam
Mohammad Rezaul Karim
A. K. Mahmud Hasan
Liyuan Han
Improving the Spectral Response of Black Dye by Cosensitization with a Simple Indoline Based Dye in Dye-Sensitized Solar Cell
Journal of Chemistry
title Improving the Spectral Response of Black Dye by Cosensitization with a Simple Indoline Based Dye in Dye-Sensitized Solar Cell
title_full Improving the Spectral Response of Black Dye by Cosensitization with a Simple Indoline Based Dye in Dye-Sensitized Solar Cell
title_fullStr Improving the Spectral Response of Black Dye by Cosensitization with a Simple Indoline Based Dye in Dye-Sensitized Solar Cell
title_full_unstemmed Improving the Spectral Response of Black Dye by Cosensitization with a Simple Indoline Based Dye in Dye-Sensitized Solar Cell
title_short Improving the Spectral Response of Black Dye by Cosensitization with a Simple Indoline Based Dye in Dye-Sensitized Solar Cell
title_sort improving the spectral response of black dye by cosensitization with a simple indoline based dye in dye sensitized solar cell
url http://dx.doi.org/10.1155/2013/910527
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