An improved Brewster angle technique for measurement of the refractive index of transparent materials in the form of thick and geometrically nonuniform layers on a much thicker substrate is presented. The technique’s usefulness is demonstrated in application to the dichromated gelatin layers.
© 1990 Optical Society of America
Romuald Pawluczyk, "Modified Brewster angle technique for the measurement of the refractive index of a DCG layer," Appl. Opt. 29, 589-592 (1990)