2024-03-29T09:01:11Zhttp://uvadoc.uva.es/oai/requestoai:uvadoc.uva.es:10324/311982021-06-29T22:23:25Zcom_10324_38col_10324_852
Rey Martínez, Francisco Javier
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0000-0002-4539-239X
Amo Iglesias, Lidia
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Universidad de Valladolid. Escuela de Ingenierías Industriales
EDUVA33
500
2018-08-27T09:05:01Z
2018-08-27T09:05:01Z
2018
http://uvadoc.uva.es/handle/10324/31198
Hydrogenated amorphous silicon thin films have been prepared using the Plasma Enhanced Chemical Vapor Deposition (13.56 MHz PECVD) technique over two kinds of substrate, boro-silicate glass and double-sided polished silicon wafers. The films were grown from a gas mixture of silane (SiH4) gas and hydrogen (H2). The content of hydrogen is a critical factor in hydrogenated amorphous silicon films due to the necessity to control the Staebler Wronski effect. In this study, the effect of deposition temperature and time over the film thickness and the content of bonding configurations of hydrogen in the film has been investigated. It was concluded that the thin films produced at higher temperatures have a larger concentration of bonded hydrogen, but this does not affect the topographical structure. It has also been proved that the thickness of the film increases with the deposition time.
Departamento de Ingeniería Energética y Fluidomecánica
Grado en Ingeniería Química
application/pdf
eng
info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-nd/4.0/
Attribution-NonCommercial-NoDerivatives 4.0 International
Silicio - Aplicaciones industriales
Semiconductores
Production of amorphous silicon thin films using Chemical Vapour Deposition
info:eu-repo/semantics/bachelorThesis
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2021-06-30 00:23:25.883
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