Abstract

Thick liquid films have been used for determining low concentrations of a component of a liquid mixture by the infrared absorbance ratio method. The major component must be represented by absorption bands that would be insignificant in the spectrum of a thinner sample.

Packing-density calculation of thin fluoride films from infrared transmission spectra

Sven Laux and Wolfgang Richter
Appl. Opt. 35(1) 97-101 (1996)

Determination of optical parameters and thickness of weakly absorbing thin films from reflectance and transmittance spectra

Vitaly P. Kutavichus, Valery V. Filippov, and Vitali H. Huzouski
Appl. Opt. 45(19) 4547-4553 (2006)

Thickness Calculations for a Transparent Film from Ellipsometric Measurements*

Mario Ghezzo
J. Opt. Soc. Am. 58(3) 368-372 (1968)

Simultaneous measurement of liquid-film thickness and solute concentration of aqueous solutions of two urea derivatives using NIR absorption

M. Lubnow, T. Dreier, C. Schulz, and T. Endres
Appl. Opt. 60(32) 10087-10093 (2021)

Retrieval of optical constants and thickness of thin films from transmission spectra

I. Chambouleyron, J. M. Martínez, A. C. Moretti, and M. Mulato
Appl. Opt. 36(31) 8238-8247 (1997)