Infrared Diffuse Reflectance Accessory for Local Analysis on Bulky Samples

Author: Korte E. H.   Otto A.  

Publisher: Society for Applied Spectroscopy

ISSN: 0003-7028

Source: Applied Spectroscopy, Vol.42, Iss.1, 1988-01, pp. : 38-43

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Abstract

A novel design of an accessory for diffuse reflectance spectroscopy in the infrared region is presented which allows in situ analysis of small surface areas (&phis; 3 mm) on bulky samples. The optical design and performance with particular respect to the rejection of specularly reflected radiation are discussed, and results for different varnishes are shown.