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北京石油化工学院2026年研究生招生接收调剂公告
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00暮霭沉沉00

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[求助] 关于拉曼光谱和 红外的一些问题

1.Predicted position of Raman lines: assume the water stretching band is at 3500 cm-1. When excited at 514 nm or 350 nm, calculate the wavelength of the wavelengths of Raman scattering.


2.Analyzing the vibrational modes of CO2. (1) numbers of modes; (2) the types; (3) which one is IR active, and which is Raman active?

4.
        Assign the spectrum of a protein. A (black) is the native protein, while B (gray) is the aggregated state. (1) which one is the self-deconvolution spectrum, and which is the second derivative one? (2) assign the IR bands to secondary structures.
关于拉曼光谱和 红外的一些问题
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[ Last edited by 00暮霭沉沉00 on 2013-10-19 at 11:38 ]
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