An instrument for surface roughness measurement of optical thin films

被引:4
作者
Hou, HH [1 ]
Kui, Y [1 ]
Shao, J [1 ]
Fan, ZX [1 ]
机构
[1] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Res & Dev Ctr Opt Thin Film Coatings, Shanghai 201800, Peoples R China
来源
Optical Design and Testing II, Pts 1 and 2 | 2005年 / 5638卷
关键词
total integrated scattering; roughness; optical thin films;
D O I
10.1117/12.572611
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A total integrated scattering (TIS) instrument is presented. Its basic structure, theory foundation, and measurement principle are introduced. The surface root mean square (rms) roughness of single silver films on BK7 glass substrates is measured by employing this instrument. The results agree well with the data obtained by the optical profilometer and the atomic force microscope (AFM).
引用
收藏
页码:638 / 641
页数:4
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