同位素峰形在质谱解析中的应用  

Application of Isotope Peak Shapes in Mass Spectrometry Analysis

作　　者：张蓉[1] 郝歆愚 付新梅 ZHANG Rong;HAO Xinyü;FU Xinmei(Dalian University of Technology,Dalian 116024,Liaoning China)

机构地区：[1]大连理工大学,大连116024

出　　处：《染料与染色》2025年第1期43-51,共9页Dyestuffs and Coloration

摘　　要：针对质谱应用过程中的一些错误使用方法和结论,本文从同位素的基本概念出发,介绍了元素的分类,给出了常见同位素在质谱中的峰形,厘清了质谱应用中出现的易混淆问题。通过具体实例阐述了同位素峰形解析方法及在染料结构剖析中的应用。Regarding some incorrect methods and conclusions in the usage of mass spectrometry,this paper commences with a foundation in the principles of isotopes,categorizes the elements and illustrates the characteristic peak shapes of common isotopes as observed in mass spectrometry,thereby elucidating ambiguities that arise in its application.Utilizing concrete examples,the manuscript delineates the isotopic peak shape analysis methodology and its utility in deciphering dye structures.

关 键 词：质谱分析 同位素峰形 化学结构 剖析 

分 类 号：TQ610.9[化学工程—精细化工]