The characterization of SiN thin films was studied by spectral ellipsometry, reflection spectra, infrared absorption spectroscopy (IR) and quasi-steady state photoconductance (QSSPC) measurements.
利用椭圆偏振光谱、反射谱、红外吸收谱和准稳态光电导（QSSPC）分析了氮化硅薄膜的特性。
The absorption peaks of new groups generated from some crosslinking reactions are found in the FT-IR spectra.
此外，光谱中还出现了一些共价交联反应中所生成的典型的新基团吸收峰。
The spectra of cation golden yellow bismuth are studied by visible absorption spectra and IR spectra.
并对产物进行了铋含量的测定，测定了产物的可见光吸收光谱、红外光谱。
The ir spectra of 23 aromatic amines were determined and the relationships between the spectra of amide groups stretching vibrational absorption and their structures have been investigated.
测定了23种芳香胺样品的红外光谱，对氨基伸缩振动吸收峰与其结构的关系进行了探讨。
The content of bismuth in cation golden yellow bismuth is determined. The spectra of cation golden yellow bismuth are studied by visible absorption spectra and IR spectra.
并对产物进行了铋含量的测定，测定了产物的可见光吸收光谱、红外光谱。
The content of bismuth in reactive brilliant blue bismuth is determined. The spectra of reactive brilliant blue bismuth are studied by visible absorption spectra and IR spectra.
对产物进行了铋含量的测定，测定了产物的可见光吸收光谱、红外光谱。
The results of the spectra of IR, UV-absorption and X-ray showed the LB film retained perfectly organized after reaction.
红外、可见紫外吸收光谱及X衍射结果表明，反应前后LB膜仍保持良好的有序性。
The results of the spectra of IR, UV-absorption and X-ray showed the LB film retained perfectly organized after reaction.
红外、可见紫外吸收光谱及X衍射结果表明，反应前后LB膜仍保持良好的有序性。
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