Investigation on the Tunable-Length Zinc Oxide Nanowire Arrays for Dye-Sensitized Solar Cells

We had successfully fabricated ZnO-based nanowires by vapor transport method in the furnace tube. ZnO nanowire arrays grown in 600°C for 30 minutes, 60 minutes, 90 minutes, and 120 minutes had applied to the dye-sensitized solar cells. The dye loading is proportional to the total equivalent surface...

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Main Authors: Shou-Yi Kuo, Ming-Yang Hsieh, Hsin-I Lin
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:International Journal of Photoenergy
Online Access:http://dx.doi.org/10.1155/2014/404753
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author Shou-Yi Kuo
Ming-Yang Hsieh
Hsin-I Lin
author_facet Shou-Yi Kuo
Ming-Yang Hsieh
Hsin-I Lin
author_sort Shou-Yi Kuo
collection DOAJ
description We had successfully fabricated ZnO-based nanowires by vapor transport method in the furnace tube. ZnO nanowire arrays grown in 600°C for 30 minutes, 60 minutes, 90 minutes, and 120 minutes had applied to the dye-sensitized solar cells. The dye loading is proportional to the total equivalent surface area of ZnO nanowire arrays in the cells and plays an important role in improving power conversion efficiency. The highest efficiency was observed in DSSC sample with ZnO nanowires grown for 90 minutes, which had the largest equivalent surface area and also the highest dye loading. According to our experimental results, the enhancement in power conversion efficiency is attributed to the higher light harvesting and reduction of carrier recombination. In addition, ZnO nanowires also contribute to the photocurrent in the UV region.
format Article
id doaj-art-ee6f6610c53a4709ba5cae795465c2ae
institution Kabale University
issn 1110-662X
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language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series International Journal of Photoenergy
spelling doaj-art-ee6f6610c53a4709ba5cae795465c2ae2025-02-03T01:27:41ZengWileyInternational Journal of Photoenergy1110-662X1687-529X2014-01-01201410.1155/2014/404753404753Investigation on the Tunable-Length Zinc Oxide Nanowire Arrays for Dye-Sensitized Solar CellsShou-Yi Kuo0Ming-Yang Hsieh1Hsin-I Lin2Department of Electronic Engineering, Chang Gung University, 259 Wen-Hwa 1st Road, Kwei-Shan, Taoyuan 333, TaiwanDepartment of Electronic Engineering, Chang Gung University, 259 Wen-Hwa 1st Road, Kwei-Shan, Taoyuan 333, TaiwanDepartment of Electronic Engineering, Chang Gung University, 259 Wen-Hwa 1st Road, Kwei-Shan, Taoyuan 333, TaiwanWe had successfully fabricated ZnO-based nanowires by vapor transport method in the furnace tube. ZnO nanowire arrays grown in 600°C for 30 minutes, 60 minutes, 90 minutes, and 120 minutes had applied to the dye-sensitized solar cells. The dye loading is proportional to the total equivalent surface area of ZnO nanowire arrays in the cells and plays an important role in improving power conversion efficiency. The highest efficiency was observed in DSSC sample with ZnO nanowires grown for 90 minutes, which had the largest equivalent surface area and also the highest dye loading. According to our experimental results, the enhancement in power conversion efficiency is attributed to the higher light harvesting and reduction of carrier recombination. In addition, ZnO nanowires also contribute to the photocurrent in the UV region.http://dx.doi.org/10.1155/2014/404753
spellingShingle Shou-Yi Kuo
Ming-Yang Hsieh
Hsin-I Lin
Investigation on the Tunable-Length Zinc Oxide Nanowire Arrays for Dye-Sensitized Solar Cells
International Journal of Photoenergy
title Investigation on the Tunable-Length Zinc Oxide Nanowire Arrays for Dye-Sensitized Solar Cells
title_full Investigation on the Tunable-Length Zinc Oxide Nanowire Arrays for Dye-Sensitized Solar Cells
title_fullStr Investigation on the Tunable-Length Zinc Oxide Nanowire Arrays for Dye-Sensitized Solar Cells
title_full_unstemmed Investigation on the Tunable-Length Zinc Oxide Nanowire Arrays for Dye-Sensitized Solar Cells
title_short Investigation on the Tunable-Length Zinc Oxide Nanowire Arrays for Dye-Sensitized Solar Cells
title_sort investigation on the tunable length zinc oxide nanowire arrays for dye sensitized solar cells
url http://dx.doi.org/10.1155/2014/404753
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AT mingyanghsieh investigationonthetunablelengthzincoxidenanowirearraysfordyesensitizedsolarcells
AT hsinilin investigationonthetunablelengthzincoxidenanowirearraysfordyesensitizedsolarcells