摘要
测量镀膜厚度的方法有很多,在实验室现有的条件下,探究光学干涉方法测出镀膜厚度,其中光学干涉方法包括两种:一是根据多光束干涉的原理,利用读数显微镜测量镀膜的厚度;二是根据白光干涉的原理,利用迈克尔逊干涉仪测量镀膜的厚度。
There are many methods of measuring the thickness of film, under the laboratory existing condition, we research the optical interference method,in which include two kinds:according the principle of multiple beam interference, using interference microscope to measure the thickness of films and using Michelson interferometer to measure the thickness of films.
出处
《大学物理实验》
2008年第4期17-19,13,共4页
Physical Experiment of College
关键词
真空蒸发镀膜
薄膜厚度
迈克尔逊干涉仪
vacuum evaporating coating films
thickness of film
Michelson interferometer