Iterative method for the optical charact
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Alicia Larena; Felipe Millรกn; Gabriel Pinto
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Article
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2006
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Elsevier Science
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English
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We present a method to determine the optical parameters (refractive index, optical thickness, and coherence factor) and the geometrical thickness of a weakly absorbing film of poly(ethyleneterephtalate) PET. It is based on the analysis of the interference modulated transmission spectra at normal inc