Determination of the Principal Direction of Molecular Orientation in FT-IR Measurement Using Two Polarizers

Author: Cao Bangshu   Mar Kevin  

Publisher: Society for Applied Spectroscopy

ISSN: 0003-7028

Source: Applied Spectroscopy, Vol.47, Iss.12, 1993-12, pp. : 2135-2139

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Abstract

An optical arrangement using two polarizers is proposed for FT-IR measurement of orientation. Compared with conventional FT-IR using a single polarizer, the new arrangement provides much better discrimination in searching for the principal directions of orientation.