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bairuizheng:这是分光扫描系统所要求的:狭缝越窄,经它出来的光谱宽度越纯越接近准单色,需要经过扫描分光的宽谱也就越慢,但是狭缝太小到光电响应的灵敏度下,也就没光子数或信号强度是背景,因此Delta Lamda不会无限小,Lamda / Delta Lamda 跟光谱分辨能力就永远不会无穷大。目前问题跟 .. (2016-01-13 00:29) S*J\YcqSC
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