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Optical Characterization Of Silicon Based Hydrogenated Amorphous Thin Films By Uv-visible And Infrared Measurements

Various carbon content hydrogenated amorphous silicon carbide (a-Si1&iexcl / xCx:H)
and hydrogenated amorphous silicon (a-Si:H) thin films have been deposited
on various substrates by using plasma enhanced chemical vapour deposition
(PECVD) technique. Transmission spectra of these films have been determined
within UV-Visible region and the obtained data were analysed to find related
physical constants such as / refractive indices, thicknesses, etc. Fourier transform
infrared (FT-IR) spectrometry technique has been used to determine transmission
&amp / reflection type spectra of these films. Obtained data were analysed to
determine bond structures of the films. E&reg / ects of relative concentration of ethylene
(C2H4) gas on thin film bond structure and on optical constants have been
questioned.

Identiferoai:union.ndltd.org:METU/oai:etd.lib.metu.edu.tr:http://etd.lib.metu.edu.tr/upload/2/12607013/index.pdf
Date01 January 2006
CreatorsKilic, Ilker
ContributorsKatircioglu, Bayram
PublisherMETU
Source SetsMiddle East Technical Univ.
LanguageEnglish
Detected LanguageEnglish
TypeM.S. Thesis
Formattext/pdf
RightsTo liberate the content for METU campus

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