激光质谱在环状齐聚物中的应用  

Apply MALDI-TOF-MS to characterize cyclic oligomers

作　　者：季怡萍[1] 张红明[1] 

机构地区：[1]中国科学院长春应用化学研究所,吉林长春130022

出　　处：《中国测试》2010年第4期53-56,共4页China Measurement & Test

摘　　要：综述了基质辅助激光解吸电离飞行时间质谱在不同结构的环状齐聚物表征中的应用及其发展过程的最新研究进展,分析了基质选择以及阳离子添加剂对实验结果的影响,阐述了这种分析方法对环状齐聚物结构表征中的重要作用。The development and application of MALDI-TOF-MS(matrix-assisted laser desorption/ionization time of flight mass spectrometry) were reviewed for characterizing various kinds of cyclic oligomers.The effects of matrices and cationic additives on the analysis results were discussed.Besides,the important role of this method was studied for characterizing the structure cyclic oligomers.

关 键 词：结构表征 激光质谱 基质 阳离子添加剂 环状齐聚物 

分 类 号：O631.3[理学—高分子化学]