Preparation and Comparison Between Bi2WO6 and ZnO Photoanodes in Dye-sensitized Solar Cells

This study presents a comparative analysis of two photoanode materials such as bismuth tungstate (Bi2WO6) and zinc oxide (ZnO) for application in dye-sensitized solar cells (DSSCs). The Bi2WO6 and ZnO films were coated onto fluorine-doped tin oxide (FTO) glass substrate via the doctor blade method....

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Main Authors: Buagun Samran, Sumneang Lunput, Saranyoo Chaiwichian
Format: Article
Language:English
Published: Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) 2025-07-01
Series:Materials Research
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Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392025000100261&lng=en&tlng=en
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author Buagun Samran
Sumneang Lunput
Saranyoo Chaiwichian
author_facet Buagun Samran
Sumneang Lunput
Saranyoo Chaiwichian
author_sort Buagun Samran
collection DOAJ
description This study presents a comparative analysis of two photoanode materials such as bismuth tungstate (Bi2WO6) and zinc oxide (ZnO) for application in dye-sensitized solar cells (DSSCs). The Bi2WO6 and ZnO films were coated onto fluorine-doped tin oxide (FTO) glass substrate via the doctor blade method. The film samples were characterized by using XRD, SEM, TEM, XPS, FT-IR and UV-Vis-NIR techniques. The photovoltaic performance of DSSCs using MO and RhB dyes as sensitizers was assessed under solar light irradiation. Results revealed that Bi2WO6 and ZnO film photoanodes sensitized with MO dye showed superior photovoltaic efficiency compared to when sensitized with RhB dye. Moreover, the ZnO film photoanode achieved an efficiency of 1.24%, outperforming the Bi2WO6 film photoanode which had an efficiency of 0.85% under similar conditions. A probable mechanism for photogenerated electron transfer and charge carrier separation in DSSCs was proposed.
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issn 1516-1439
language English
publishDate 2025-07-01
publisher Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)
record_format Article
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spelling doaj-art-4e90c5aad7a24b689e477e3cb775838d2025-07-15T07:42:32ZengAssociação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)Materials Research1516-14392025-07-012810.1590/1980-5373-mr-2025-0032Preparation and Comparison Between Bi2WO6 and ZnO Photoanodes in Dye-sensitized Solar CellsBuagun SamranSumneang LunputSaranyoo Chaiwichianhttps://orcid.org/0000-0001-6849-3006This study presents a comparative analysis of two photoanode materials such as bismuth tungstate (Bi2WO6) and zinc oxide (ZnO) for application in dye-sensitized solar cells (DSSCs). The Bi2WO6 and ZnO films were coated onto fluorine-doped tin oxide (FTO) glass substrate via the doctor blade method. The film samples were characterized by using XRD, SEM, TEM, XPS, FT-IR and UV-Vis-NIR techniques. The photovoltaic performance of DSSCs using MO and RhB dyes as sensitizers was assessed under solar light irradiation. Results revealed that Bi2WO6 and ZnO film photoanodes sensitized with MO dye showed superior photovoltaic efficiency compared to when sensitized with RhB dye. Moreover, the ZnO film photoanode achieved an efficiency of 1.24%, outperforming the Bi2WO6 film photoanode which had an efficiency of 0.85% under similar conditions. A probable mechanism for photogenerated electron transfer and charge carrier separation in DSSCs was proposed.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392025000100261&lng=en&tlng=enBi2WO6ZnODye-sensitized solar cells
spellingShingle Buagun Samran
Sumneang Lunput
Saranyoo Chaiwichian
Preparation and Comparison Between Bi2WO6 and ZnO Photoanodes in Dye-sensitized Solar Cells
Materials Research
Bi2WO6
ZnO
Dye-sensitized solar cells
title Preparation and Comparison Between Bi2WO6 and ZnO Photoanodes in Dye-sensitized Solar Cells
title_full Preparation and Comparison Between Bi2WO6 and ZnO Photoanodes in Dye-sensitized Solar Cells
title_fullStr Preparation and Comparison Between Bi2WO6 and ZnO Photoanodes in Dye-sensitized Solar Cells
title_full_unstemmed Preparation and Comparison Between Bi2WO6 and ZnO Photoanodes in Dye-sensitized Solar Cells
title_short Preparation and Comparison Between Bi2WO6 and ZnO Photoanodes in Dye-sensitized Solar Cells
title_sort preparation and comparison between bi2wo6 and zno photoanodes in dye sensitized solar cells
topic Bi2WO6
ZnO
Dye-sensitized solar cells
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392025000100261&lng=en&tlng=en
work_keys_str_mv AT buagunsamran preparationandcomparisonbetweenbi2wo6andznophotoanodesindyesensitizedsolarcells
AT sumneanglunput preparationandcomparisonbetweenbi2wo6andznophotoanodesindyesensitizedsolarcells
AT saranyoochaiwichian preparationandcomparisonbetweenbi2wo6andznophotoanodesindyesensitizedsolarcells