Fabrication of Zinc Oxide Thin Films For Renewable Energy and Sensor Applications

Bibliographic Details
Main Author: Hill, Theresa Y.
Language:English
Published: Wright State University / OhioLINK 2010
Subjects:
ZnO
Online Access:http://rave.ohiolink.edu/etdc/view?acc_num=wright1291251851
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spelling ndltd-OhioLink-oai-etd.ohiolink.edu-wright12912518512021-08-03T06:17:13Z Fabrication of Zinc Oxide Thin Films For Renewable Energy and Sensor Applications Hill, Theresa Y. Alternative Energy Chemical Engineering Materials Science Technology zinc oxide thin films sol-gel transparent conductive oxides ZnO self-assembly Raman UV-Vis <p>Progress in commercializing renewable energy technologies is being advanced by developments in Zinc Oxide material science. The photovoltaic cell, for example, generates electricity by receiving solar energy into the cell, generating electrons, and simultaneously transporting electrical charge out of the cell. Metals are capable of removing electrical charge but block transmission of sunshine. Glass and plastics are capable of transmitting sunshine but block the removal of electrical charge. Therefore an exterior layer that is both optically transparent and electrically conductive is desirable. Transparent conductive oxides (TCOs) are the ideal material for such applications since they are capable of both functions. In addition, the unique opto-electronic properties of TCOs make them suitable for many other applications such as dye sensitized solar cells and sensor devices. </p><p>Zinc oxide is a non-toxic and inexpensive TCO material in comparison with the state-of-the-art tin-doped indium oxide (ITO). Therefore, optimizing the fabrication of high-quality zinc oxide thin films at low cost plays a significant role in the advancement of solar technology commercialization. The sol-gel process has advantages over other techniques in terms of low-cost, feasible mass production. In this work, key variables affecting zinc oxide sol-gel processing were investigated. Resulting films were characterized for optical transparency by UV-VIS spectrophotometry. Chemical reaction mechanisms within the sol-gel process and Zinc Oxide film crystalline properties were analyzed using Raman spectroscopy. Key variables affecting final film quality were explored.</p> 2010-12-02 English text Wright State University / OhioLINK http://rave.ohiolink.edu/etdc/view?acc_num=wright1291251851 http://rave.ohiolink.edu/etdc/view?acc_num=wright1291251851 unrestricted This thesis or dissertation is protected by copyright: all rights reserved. It may not be copied or redistributed beyond the terms of applicable copyright laws.
collection NDLTD
language English
sources NDLTD
topic Alternative Energy
Chemical Engineering
Materials Science
Technology
zinc oxide
thin films
sol-gel
transparent conductive oxides
ZnO
self-assembly
Raman
UV-Vis
spellingShingle Alternative Energy
Chemical Engineering
Materials Science
Technology
zinc oxide
thin films
sol-gel
transparent conductive oxides
ZnO
self-assembly
Raman
UV-Vis
Hill, Theresa Y.
Fabrication of Zinc Oxide Thin Films For Renewable Energy and Sensor Applications
author Hill, Theresa Y.
author_facet Hill, Theresa Y.
author_sort Hill, Theresa Y.
title Fabrication of Zinc Oxide Thin Films For Renewable Energy and Sensor Applications
title_short Fabrication of Zinc Oxide Thin Films For Renewable Energy and Sensor Applications
title_full Fabrication of Zinc Oxide Thin Films For Renewable Energy and Sensor Applications
title_fullStr Fabrication of Zinc Oxide Thin Films For Renewable Energy and Sensor Applications
title_full_unstemmed Fabrication of Zinc Oxide Thin Films For Renewable Energy and Sensor Applications
title_sort fabrication of zinc oxide thin films for renewable energy and sensor applications
publisher Wright State University / OhioLINK
publishDate 2010
url http://rave.ohiolink.edu/etdc/view?acc_num=wright1291251851
work_keys_str_mv AT hilltheresay fabricationofzincoxidethinfilmsforrenewableenergyandsensorapplications
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