Gel permeation chromatography (GPC), Fourier transform infrared spectrometer (FT-IR), X-ray diffraction (XRD) were adopted to characterize and analyze the degraded products.
用凝胶渗透色谱(GPC)、傅立叶变换红外光谱(FT - IR)和X射线衍射(XRD)对降解产物进行表征分析。
Their structure, morphology and components have been characterized using transmission electron microscope(TEM), X-rays diffraction(XRD), and X-rays photoelectron spectrometer(XPS).
利用透射电镜（TEM）、X射线衍射（XRD）、X射线光电子谱，表征了金纳米粉末的结构、形貌及其化学组分。
This paper quantitatively compares the spectrum characteristics between Fabry-Perot interferometer with gain medium and diffraction grating spectrometer.
对加入增益介质的F - P干涉仪的光谱特性与衍射光栅光谱仪的光谱特性作了定量对比。
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