Effect of Polyethylene Glycol on the NiO Photocathode

Abstract In this study, a uniform nanoporous NiO film, with a thickness of up to 2.6 μm, was prepared using polyethylene glycol (PEG). The addition of PEG significantly decreased the cracks in the NiO film and prevented the peeling of the NiO film from a fluorine-doped tin oxide substrate. The NiO c...

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Main Authors: Shengjun Li, Zeng Chen, Wenping Kong, Xiyang Jia, Junhao Cai, Shaokang Dong
Format: Article
Language:English
Published: SpringerOpen 2017-08-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://link.springer.com/article/10.1186/s11671-017-2267-6
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author Shengjun Li
Zeng Chen
Wenping Kong
Xiyang Jia
Junhao Cai
Shaokang Dong
author_facet Shengjun Li
Zeng Chen
Wenping Kong
Xiyang Jia
Junhao Cai
Shaokang Dong
author_sort Shengjun Li
collection DOAJ
description Abstract In this study, a uniform nanoporous NiO film, with a thickness of up to 2.6 μm, was prepared using polyethylene glycol (PEG). The addition of PEG significantly decreased the cracks in the NiO film and prevented the peeling of the NiO film from a fluorine-doped tin oxide substrate. The NiO cathode was prepared using CdSeS quantum dots (QDs) as the sensitizer, with an optimized photoelectric conversion of 0.80%. The optimized QD-sensitized NiO films were first assembled with the TiO2 anode to prepared QD-sensitized p–n-type tandem solar cells. The open circuit voltage was greater than that obtained using the separated NiO cathode or TiO2 anode.
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spelling doaj.art-28f3aaa021e343d486a387e8476a0ff62023-08-02T05:05:03ZengSpringerOpenNanoscale Research Letters1931-75731556-276X2017-08-011211410.1186/s11671-017-2267-6Effect of Polyethylene Glycol on the NiO PhotocathodeShengjun Li0Zeng Chen1Wenping Kong2Xiyang Jia3Junhao Cai4Shaokang Dong5Key Laboratory of Photovoltaic Materials of Henan Province and School of Physics and Electronic, Henan UniversityKey Laboratory of Photovoltaic Materials of Henan Province and School of Physics and Electronic, Henan UniversityKey Laboratory of Photovoltaic Materials of Henan Province and School of Physics and Electronic, Henan UniversityKey Laboratory of Photovoltaic Materials of Henan Province and School of Physics and Electronic, Henan UniversityKey Laboratory of Photovoltaic Materials of Henan Province and School of Physics and Electronic, Henan UniversityKey Laboratory of Photovoltaic Materials of Henan Province and School of Physics and Electronic, Henan UniversityAbstract In this study, a uniform nanoporous NiO film, with a thickness of up to 2.6 μm, was prepared using polyethylene glycol (PEG). The addition of PEG significantly decreased the cracks in the NiO film and prevented the peeling of the NiO film from a fluorine-doped tin oxide substrate. The NiO cathode was prepared using CdSeS quantum dots (QDs) as the sensitizer, with an optimized photoelectric conversion of 0.80%. The optimized QD-sensitized NiO films were first assembled with the TiO2 anode to prepared QD-sensitized p–n-type tandem solar cells. The open circuit voltage was greater than that obtained using the separated NiO cathode or TiO2 anode.http://link.springer.com/article/10.1186/s11671-017-2267-6PhotocathodeNickel oxidePolyethylene glycolQuantum dotsp–n-Type tandem solar cells
spellingShingle Shengjun Li
Zeng Chen
Wenping Kong
Xiyang Jia
Junhao Cai
Shaokang Dong
Effect of Polyethylene Glycol on the NiO Photocathode
Nanoscale Research Letters
Photocathode
Nickel oxide
Polyethylene glycol
Quantum dots
p–n-Type tandem solar cells
title Effect of Polyethylene Glycol on the NiO Photocathode
title_full Effect of Polyethylene Glycol on the NiO Photocathode
title_fullStr Effect of Polyethylene Glycol on the NiO Photocathode
title_full_unstemmed Effect of Polyethylene Glycol on the NiO Photocathode
title_short Effect of Polyethylene Glycol on the NiO Photocathode
title_sort effect of polyethylene glycol on the nio photocathode
topic Photocathode
Nickel oxide
Polyethylene glycol
Quantum dots
p–n-Type tandem solar cells
url http://link.springer.com/article/10.1186/s11671-017-2267-6
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AT xiyangjia effectofpolyethyleneglycolontheniophotocathode
AT junhaocai effectofpolyethyleneglycolontheniophotocathode
AT shaokangdong effectofpolyethyleneglycolontheniophotocathode