TRANSPOSITION TO ATTENUATED TOTAL-REFLECTION OF CLASSICAL LAWS USED IN TRANSMISSION SPECTROSCOPY - APPLICATION TO CRYSTALLINITY DETERMINATION OF POLYETHYLENE TEREPHTHALATE FILMS

被引:12
作者
BELALI, R
VIGOUREUX, JM
机构
关键词
IR ABSORPTION; ATTENUATED TOTAL REFLECTION; TRANSMISSION; DEGREE OF CRYSTALLINITY; POLYETHYLENE TEREPHTHALATE FILMS;
D O I
10.1366/000370294775268992
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We examine the problem which occurs when distinct absorption bands are compared. This problem is linked to the variation of the analyzed thickness of the sample according to the wavelength of the incident beam. Theoretical and experimental corrections are proposed to solve this problem. The theoretical correction is next used to calculate the degree of crystallinity of three polyethylene terephtalate films which cannot be determined by the usual method of transmission spectroscopy.
引用
收藏
页码:465 / 471
页数:7
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