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Component analysis to chemical mixture with terahertz technology
Author(s): 
Pages: 445-448
Year: Issue:  3
Journal: Optical Technique

Abstract: 不同化合物在太赫兹波段的吸收谱差别很大,所以存在用太赫兹光谱对化合物及混合物进行含量分析的可能.利用太赫兹时域光谱技术(THz-TDS)技术测量VC和VB,各纯化合物吸收谱,基于化合物的吸收谱,采用线性回归技术,对VC和VB1混合物的太赫兹吸收谱进行分析,得到样品中各个混合成分的相对含量.通过以VC和VB1混合物的THz吸收谱的研究为例,证实了利用整个测量波段的频谱作为化合物的指纹特征来分析化学混...
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