Staff View: Enhanced photovoltaic performance of various temperature TiO2-SiO2-Ni-GO dye-sensitized solar cells assembled with PAN gel electrolyte

Enhanced photovoltaic performance of various temperature TiO2-SiO2-Ni-GO dye-sensitized solar cells assembled with PAN gel electrolyte

This study highlights the photovoltaic and electron transport properties of TiO2-SiO2-nickel-graphene oxide (GO) composite thin films annealed at various annealing temperatures. (SiO2)100-x-Nix (x = 7.5 wt.%) was synthesized using sol–gel method. The TiO2-(SiO2)-Ni-GO composite photoanodes were fabr...

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Main Authors:	Ahmad, Masrianis, Abdullah, Huda, Yuhana, Nor Yuliana, Yuliarto, Brian, Othman, Mohd. Hafiz Dzarfan
Format:	Article
Published:	Springer 2022
Subjects:	TP Chemical technology
Online Access:	http://eprints.utm.my/103584/ http://dx.doi.org/10.1007/s10971-021-05670-3
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spelling	my.utm.1035842023-11-20T02:53:14Z http://eprints.utm.my/103584/ Enhanced photovoltaic performance of various temperature TiO2-SiO2-Ni-GO dye-sensitized solar cells assembled with PAN gel electrolyte Ahmad, Masrianis Abdullah, Huda Yuhana, Nor Yuliana Yuliarto, Brian Othman, Mohd. Hafiz Dzarfan TP Chemical technology This study highlights the photovoltaic and electron transport properties of TiO2-SiO2-nickel-graphene oxide (GO) composite thin films annealed at various annealing temperatures. (SiO2)100-x-Nix (x = 7.5 wt.%) was synthesized using sol–gel method. The TiO2-(SiO2)-Ni-GO composite photoanodes were fabricated using doctor-blade technique for the usage of dye-sensitized solar cells (DSSCs). The objective of this research is to enhance the photovoltaic conversion efficiency of TiO2-SiO2-nickel-GO thin films by finding the optimum annealing temperature. Gel polymer from PAN-based is used as the electrolyte in this research. The crystalline structure, morphology, and the chemical properties of the thin films with various annealing temperatures will be reported. X-ray diffraction, field-emission scanning electron microscopy, and mapping analyses revealed that the synthesized nanoparticles had uniform nanometer grains with different phase composition and the crystallite sizes increase with annealing temperature from 30.14 to 42.43 nm. Energy dispersion X-ray and Fourier transform infrared spectroscopy also identified the elements and bonding that are associated with TiO2, SiO2, and other additional dopants. The performances of the photovoltaic were analyzed using J–V measurement and electrochemical impedance spectroscopy. The annealing treatment was able to modify the surface morphology whereby necks were developed on the surface due to high surface diffusions. The fine nanoparticles of thin films annealed at 350 °C showed more porosity with a high effective electron chemical diffusion coefficient that helped to improve the short-circuit current density in DSSC. The annealing treatment shows that the sheet resistance (Rs) increases with the increase in annealing temperature. It was also observed that the particle grains increased in numbers with the annealing temperature. It can be concluded that the photoanode annealed at 350 °C exhibited better photovoltaic performance at the highest power conversion efficiency of 3.40% due to having more porous structure, low recombination effect, and a large diffusion rate. Springer 2022 Article PeerReviewed Ahmad, Masrianis and Abdullah, Huda and Yuhana, Nor Yuliana and Yuliarto, Brian and Othman, Mohd. Hafiz Dzarfan (2022) Enhanced photovoltaic performance of various temperature TiO2-SiO2-Ni-GO dye-sensitized solar cells assembled with PAN gel electrolyte. Journal of Sol-Gel Science and Technology, 101 (1). pp. 269-278. ISSN 0928-0707 http://dx.doi.org/10.1007/s10971-021-05670-3 DOI: 10.1007/s10971-021-05670-3
institution	Universiti Teknologi Malaysia
building	UTM Library
collection	Institutional Repository
continent	Asia
country	Malaysia
content_provider	Universiti Teknologi Malaysia
content_source	UTM Institutional Repository
url_provider	http://eprints.utm.my/
topic	TP Chemical technology
spellingShingle	TP Chemical technology Ahmad, Masrianis Abdullah, Huda Yuhana, Nor Yuliana Yuliarto, Brian Othman, Mohd. Hafiz Dzarfan Enhanced photovoltaic performance of various temperature TiO2-SiO2-Ni-GO dye-sensitized solar cells assembled with PAN gel electrolyte
description	This study highlights the photovoltaic and electron transport properties of TiO2-SiO2-nickel-graphene oxide (GO) composite thin films annealed at various annealing temperatures. (SiO2)100-x-Nix (x = 7.5 wt.%) was synthesized using sol–gel method. The TiO2-(SiO2)-Ni-GO composite photoanodes were fabricated using doctor-blade technique for the usage of dye-sensitized solar cells (DSSCs). The objective of this research is to enhance the photovoltaic conversion efficiency of TiO2-SiO2-nickel-GO thin films by finding the optimum annealing temperature. Gel polymer from PAN-based is used as the electrolyte in this research. The crystalline structure, morphology, and the chemical properties of the thin films with various annealing temperatures will be reported. X-ray diffraction, field-emission scanning electron microscopy, and mapping analyses revealed that the synthesized nanoparticles had uniform nanometer grains with different phase composition and the crystallite sizes increase with annealing temperature from 30.14 to 42.43 nm. Energy dispersion X-ray and Fourier transform infrared spectroscopy also identified the elements and bonding that are associated with TiO2, SiO2, and other additional dopants. The performances of the photovoltaic were analyzed using J–V measurement and electrochemical impedance spectroscopy. The annealing treatment was able to modify the surface morphology whereby necks were developed on the surface due to high surface diffusions. The fine nanoparticles of thin films annealed at 350 °C showed more porosity with a high effective electron chemical diffusion coefficient that helped to improve the short-circuit current density in DSSC. The annealing treatment shows that the sheet resistance (Rs) increases with the increase in annealing temperature. It was also observed that the particle grains increased in numbers with the annealing temperature. It can be concluded that the photoanode annealed at 350 °C exhibited better photovoltaic performance at the highest power conversion efficiency of 3.40% due to having more porous structure, low recombination effect, and a large diffusion rate.
format	Article
author	Ahmad, Masrianis Abdullah, Huda Yuhana, Nor Yuliana Yuliarto, Brian Othman, Mohd. Hafiz Dzarfan
author_facet	Ahmad, Masrianis Abdullah, Huda Yuhana, Nor Yuliana Yuliarto, Brian Othman, Mohd. Hafiz Dzarfan
author_sort	Ahmad, Masrianis
title	Enhanced photovoltaic performance of various temperature TiO2-SiO2-Ni-GO dye-sensitized solar cells assembled with PAN gel electrolyte
title_short	Enhanced photovoltaic performance of various temperature TiO2-SiO2-Ni-GO dye-sensitized solar cells assembled with PAN gel electrolyte
title_full	Enhanced photovoltaic performance of various temperature TiO2-SiO2-Ni-GO dye-sensitized solar cells assembled with PAN gel electrolyte
title_fullStr	Enhanced photovoltaic performance of various temperature TiO2-SiO2-Ni-GO dye-sensitized solar cells assembled with PAN gel electrolyte
title_full_unstemmed	Enhanced photovoltaic performance of various temperature TiO2-SiO2-Ni-GO dye-sensitized solar cells assembled with PAN gel electrolyte
title_sort	enhanced photovoltaic performance of various temperature tio2-sio2-ni-go dye-sensitized solar cells assembled with pan gel electrolyte
publisher	Springer
publishDate	2022
url	http://eprints.utm.my/103584/ http://dx.doi.org/10.1007/s10971-021-05670-3
_version_	1783876385733869568
score	13.211869

Enhanced photovoltaic performance of various temperature TiO2-SiO2-Ni-GO dye-sensitized solar cells assembled with PAN gel electrolyte

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