Fluorescence spectra obtained by excitation?emission matrices (EEMs) measurement contains detailed compositional information which can serve as a fingerprint of the organic compounds in the sample.

• 多元变量分析方法对EEMs数据进行处理,可以提取其中很多隐含的信息,应用于复杂混合物的研究及追踪荧光有机物的来源。