The samples prepared at different conditions were investigated by XRD, TEM, BET and UV-VIS absorption spectra.
利用XRD、TEM、BET和紫外-可见光光谱对不同反应条件下制得的样品进行了表征。
The properties of above materials were characterized by infrared absorption spectra, UV-Vis absorption spectra and fluorescence spectra.
通过红外光谱、 紫外-可见光吸收光谱和荧光光谱对其性能进行了表征。
The PMMA doped azo-dye compound films were prepared by the spin coating method. Their thickness and UV-Vis absorption spectra were measured.
把主体材料聚甲基丙烯酸甲酯（PMMA）和客体偶氮化合物，用溶胶-凝胶法制成溶胶，旋涂成膜，测量了其紫外-可见吸收光谱和厚度。
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