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bairuizheng:這是分光掃描系統(tǒng)所要求的:狹縫越窄,經(jīng)它出來的光譜寬度越純?cè)浇咏鼫?zhǔn)單色,需要經(jīng)過掃描分光的寬譜也就越慢,但是狹縫太小到光電響應(yīng)的靈敏度下,也就沒光子數(shù)或信號(hào)強(qiáng)度是背景,因此Delta Lamda不會(huì)無限小,Lamda / Delta Lamda 跟光譜分辨能力就永遠(yuǎn)不會(huì)無窮大。目前問題跟 .. (2016-01-13 00:29) gSj0+|