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...
Main Authors: | , , , , |
---|---|
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 |
id |
doaj-4ded81b0e4e84f88b6f544fd0b96c576 |
---|---|
record_format |
Article |
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 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 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 |
work_keys_str_mv |
AT akhmadyuwono dyesensitizedsolarcellwithconventionallyannealedandposthydrothermallytreatednanocrystallinesemiconductoroxidetio2derivedfromsolgelprocess AT badrulmunir dyesensitizedsolarcellwithconventionallyannealedandposthydrothermallytreatednanocrystallinesemiconductoroxidetio2derivedfromsolgelprocess AT alfianferdiansyah dyesensitizedsolarcellwithconventionallyannealedandposthydrothermallytreatednanocrystallinesemiconductoroxidetio2derivedfromsolgelprocess AT arifrahman dyesensitizedsolarcellwithconventionallyannealedandposthydrothermallytreatednanocrystallinesemiconductoroxidetio2derivedfromsolgelprocess AT wulandarihandini dyesensitizedsolarcellwithconventionallyannealedandposthydrothermallytreatednanocrystallinesemiconductoroxidetio2derivedfromsolgelprocess |
_version_ |
1724601340099821568 |