Spectrum property of band-pass filter in cryogenic temperature at the absorption edge of germanium

来源 :The 9th International Conference on Thin Film Physics and Ap | 被引量 : 0次 | 上传用户:tcf274617008
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  When developing a band-pass filter, optical materials which are transparent at the pass band of the filter will be chosen, but under certain conditions, slight absorption in the pass band is also acceptable.
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