Dye Sensitized Solar Cell with Conventionally Annealed and Post-Hydrothermally Treated Nanocrystalline Semiconductor Oxide TiO2 Derived from Sol-Gel Process

<p>Dye-sensitized solar cell (DSSC) is one of the very promising alternative renewable energy sources to anticipate the declination in the fossil fuel reserves in the next few decades and to make use of the abundance of intensive sunlight energy in tropical countries like Indonesia. In the pre...

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Main Authors: Akhmad Yuwono, Badrul Munir, Alfian Ferdiansyah, Arif Rahman, Wulandari Handini
Format: Article
Language:English
Published: Universitas Indonesia 2011-05-01
Series:Makara Journal of Technology
Subjects:
Online Access:http://journal.ui.ac.id/technology/journal/article/view/177
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spelling doaj-4ded81b0e4e84f88b6f544fd0b96c5762020-11-25T03:24:36ZengUniversitas IndonesiaMakara Journal of Technology2355-27862356-45392011-05-01142536010.7454/mst.v14i2.692146Dye Sensitized Solar Cell with Conventionally Annealed and Post-Hydrothermally Treated Nanocrystalline Semiconductor Oxide TiO2 Derived from Sol-Gel ProcessAkhmad Yuwono0Badrul Munir1Alfian Ferdiansyah2Arif Rahman3Wulandari Handini4Department of Metallurgy and Materials Engineering, Faculty of Engineering, University of Indonesia,Depok 16424Department of Metallurgy and Materials Engineering, Faculty of Engineering, University of Indonesia,Depok 16424Department of Metallurgy and Materials Engineering, Faculty of Engineering, University of Indonesia,Depok 16424Department of Metallurgy and Materials Engineering, Faculty of Engineering, University of Indonesia,Depok 16424Department of Metallurgy and Materials Engineering, Faculty of Engineering, University of Indonesia,Depok 16424<p>Dye-sensitized solar cell (DSSC) is one of the very promising alternative renewable energy sources to anticipate the declination in the fossil fuel reserves in the next few decades and to make use of the abundance of intensive sunlight energy in tropical countries like Indonesia. In the present study, TiO2 nanoparticles of different nanocrystallinity was&nbsp;synthesized via sol−gel process with various water to inorganic precursor ratio (Rw) of 0.85, 2.00 and 3.50 upon sol preparation, followed with subsequent drying, conventional annealing and post-hydrothermal treatments. The resulting nanoparticles were integrated into the DSSC prototype and sensitized with an organic dye made of the extract of red onion. The basic performance of the fabricated DSSC has been examined and correlated to the crystallite size and band gap energy of TiO2 nanoparticles. It was found that post-hydrothermally treated TiO2 nanoparticles derived from sol of 2.00 Rw, with the most enhanced nanocrystalline size of 12.46 nm and the lowest band gap energy of 3.48 eV, showed the highest open circuit voltage (Voc) of 69.33 mV.</p>http://journal.ui.ac.id/technology/journal/article/view/177dye sensitized solar cell, hydrolysis ratio, post-hydrothermal, sol-gel, tio2
collection DOAJ
language English
format Article
sources DOAJ
author Akhmad Yuwono
Badrul Munir
Alfian Ferdiansyah
Arif Rahman
Wulandari Handini
spellingShingle Akhmad Yuwono
Badrul Munir
Alfian Ferdiansyah
Arif Rahman
Wulandari Handini
Dye Sensitized Solar Cell with Conventionally Annealed and Post-Hydrothermally Treated Nanocrystalline Semiconductor Oxide TiO2 Derived from Sol-Gel Process
Makara Journal of Technology
dye sensitized solar cell, hydrolysis ratio, post-hydrothermal, sol-gel, tio2
author_facet Akhmad Yuwono
Badrul Munir
Alfian Ferdiansyah
Arif Rahman
Wulandari Handini
author_sort Akhmad Yuwono
title Dye Sensitized Solar Cell with Conventionally Annealed and Post-Hydrothermally Treated Nanocrystalline Semiconductor Oxide TiO2 Derived from Sol-Gel Process
title_short Dye Sensitized Solar Cell with Conventionally Annealed and Post-Hydrothermally Treated Nanocrystalline Semiconductor Oxide TiO2 Derived from Sol-Gel Process
title_full Dye Sensitized Solar Cell with Conventionally Annealed and Post-Hydrothermally Treated Nanocrystalline Semiconductor Oxide TiO2 Derived from Sol-Gel Process
title_fullStr Dye Sensitized Solar Cell with Conventionally Annealed and Post-Hydrothermally Treated Nanocrystalline Semiconductor Oxide TiO2 Derived from Sol-Gel Process
title_full_unstemmed Dye Sensitized Solar Cell with Conventionally Annealed and Post-Hydrothermally Treated Nanocrystalline Semiconductor Oxide TiO2 Derived from Sol-Gel Process
title_sort dye sensitized solar cell with conventionally annealed and post-hydrothermally treated nanocrystalline semiconductor oxide tio2 derived from sol-gel process
publisher Universitas Indonesia
series Makara Journal of Technology
issn 2355-2786
2356-4539
publishDate 2011-05-01
description <p>Dye-sensitized solar cell (DSSC) is one of the very promising alternative renewable energy sources to anticipate the declination in the fossil fuel reserves in the next few decades and to make use of the abundance of intensive sunlight energy in tropical countries like Indonesia. In the present study, TiO2 nanoparticles of different nanocrystallinity was&nbsp;synthesized via sol−gel process with various water to inorganic precursor ratio (Rw) of 0.85, 2.00 and 3.50 upon sol preparation, followed with subsequent drying, conventional annealing and post-hydrothermal treatments. The resulting nanoparticles were integrated into the DSSC prototype and sensitized with an organic dye made of the extract of red onion. The basic performance of the fabricated DSSC has been examined and correlated to the crystallite size and band gap energy of TiO2 nanoparticles. It was found that post-hydrothermally treated TiO2 nanoparticles derived from sol of 2.00 Rw, with the most enhanced nanocrystalline size of 12.46 nm and the lowest band gap energy of 3.48 eV, showed the highest open circuit voltage (Voc) of 69.33 mV.</p>
topic dye sensitized solar cell, hydrolysis ratio, post-hydrothermal, sol-gel, tio2
url http://journal.ui.ac.id/technology/journal/article/view/177
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AT badrulmunir dyesensitizedsolarcellwithconventionallyannealedandposthydrothermallytreatednanocrystallinesemiconductoroxidetio2derivedfromsolgelprocess
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AT arifrahman dyesensitizedsolarcellwithconventionallyannealedandposthydrothermallytreatednanocrystallinesemiconductoroxidetio2derivedfromsolgelprocess
AT wulandarihandini dyesensitizedsolarcellwithconventionallyannealedandposthydrothermallytreatednanocrystallinesemiconductoroxidetio2derivedfromsolgelprocess
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