光声光谱法在分析沥青基碳纤维样品中的应用

Application of Photoacoustic Spectroscopy in the Analysis of Petroleum Pitch Based-Carbon Fiber Samples

摘要: 利用光声傅里叶红外光谱仪分析了经不同条件处理的沥青基碳纤维样品，均得到了信息强且可清晰地反映样品组成结构的谱图，同时与普能红外光谱法测定该类样品的效果进行了对比。

Abstract: ourier transform infrared photoacoustic spectroscopy was used for the investigation ofcarbon fiber samples from different treatments. Well-defined spectra were obtained whichdescribed the composition structure of the samples. A comparison of the results o