Efficient Dye-Sensitized Solar Cells Based on Nanoflower-like ZnO Photoelectrode

A photoanode material ZnO nanoflower (ZNFs) for efficient dye-sensitized solar cell (DSSC) was prepared. This unique structure can significantly increase the specific surface area and amount of light absorption, leading to a higher short-circuit current density. Furthermore, ZNFs resulted in closer...

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Main Authors: Xiaobo Chen, Yu Tang, Weiwei Liu
Format: Article
Language:English
Published: MDPI AG 2017-08-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/22/8/1284
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author Xiaobo Chen
Yu Tang
Weiwei Liu
author_facet Xiaobo Chen
Yu Tang
Weiwei Liu
author_sort Xiaobo Chen
collection DOAJ
description A photoanode material ZnO nanoflower (ZNFs) for efficient dye-sensitized solar cell (DSSC) was prepared. This unique structure can significantly increase the specific surface area and amount of light absorption, leading to a higher short-circuit current density. Furthermore, ZNFs resulted in closer spacing between the nanorods and more direct conduction paths for electrons, leading to higher open-circuit voltage. The overall promising power conversion efficiency of 5.96% was obtained with photoanodes of 8.5 μm thickness. This work shows that ZNFs is an attractive material and has good potential for application in high efficiency ZnO-based DSSCs.
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spelling doaj.art-4e0fb9341a8f4dcbb689f89aee70ab662022-12-21T23:52:56ZengMDPI AGMolecules1420-30492017-08-01228128410.3390/molecules22081284molecules22081284Efficient Dye-Sensitized Solar Cells Based on Nanoflower-like ZnO PhotoelectrodeXiaobo Chen0Yu Tang1Weiwei Liu2School of New Energy and Electronic Engineering, Yancheng Teachers University, Yancheng 224051, ChinaSchool of Intelligent Manufacturing, Sichuan University of Arts and Science, Dazhou 635000, ChinaSchool of New Energy and Electronic Engineering, Yancheng Teachers University, Yancheng 224051, ChinaA photoanode material ZnO nanoflower (ZNFs) for efficient dye-sensitized solar cell (DSSC) was prepared. This unique structure can significantly increase the specific surface area and amount of light absorption, leading to a higher short-circuit current density. Furthermore, ZNFs resulted in closer spacing between the nanorods and more direct conduction paths for electrons, leading to higher open-circuit voltage. The overall promising power conversion efficiency of 5.96% was obtained with photoanodes of 8.5 μm thickness. This work shows that ZNFs is an attractive material and has good potential for application in high efficiency ZnO-based DSSCs.https://www.mdpi.com/1420-3049/22/8/1284energy storage and conversionsolar energy materialsmicrostructure
spellingShingle Xiaobo Chen
Yu Tang
Weiwei Liu
Efficient Dye-Sensitized Solar Cells Based on Nanoflower-like ZnO Photoelectrode
Molecules
energy storage and conversion
solar energy materials
microstructure
title Efficient Dye-Sensitized Solar Cells Based on Nanoflower-like ZnO Photoelectrode
title_full Efficient Dye-Sensitized Solar Cells Based on Nanoflower-like ZnO Photoelectrode
title_fullStr Efficient Dye-Sensitized Solar Cells Based on Nanoflower-like ZnO Photoelectrode
title_full_unstemmed Efficient Dye-Sensitized Solar Cells Based on Nanoflower-like ZnO Photoelectrode
title_short Efficient Dye-Sensitized Solar Cells Based on Nanoflower-like ZnO Photoelectrode
title_sort efficient dye sensitized solar cells based on nanoflower like zno photoelectrode
topic energy storage and conversion
solar energy materials
microstructure
url https://www.mdpi.com/1420-3049/22/8/1284
work_keys_str_mv AT xiaobochen efficientdyesensitizedsolarcellsbasedonnanoflowerlikeznophotoelectrode
AT yutang efficientdyesensitizedsolarcellsbasedonnanoflowerlikeznophotoelectrode
AT weiweiliu efficientdyesensitizedsolarcellsbasedonnanoflowerlikeznophotoelectrode