质谱中亚稳峰来源的计算机检索SEARCHING OF THE ORIGIN OF METASTABLE PEAK IN MASS SPECTRA BY COMPUTER
周益民,刘育亭
摘要(Abstract):
<正> 在质谱仪电离室中,分子被电离、碎裂、形成的正离子(m_1)被电场加速。如果在进入检测器之前,又裂碎为更小的碎片离子(m_2),则在检测器中可以观察到表观质量为m~*的亚稳离子峰。
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基金项目(Foundation):
作者(Author): 周益民,刘育亭
参考文献(References):
- 1. J. H. Beynon, R. A. Saunders and A. E. Williams, Table of Metastable Transitions for Use in Mass. Spectrometry, Elsevier, London, 1965.
- 2. J. H. Beynon, Mass Spectrometry and its Applications to Organic Chemistry, Elsevier, London, 1960, Appendix 2.
- 3. F. Scheinmann, An Introduction to Spectroscopic Methods for the Identification of Organic Compounds, Vol. 2, Pergamon, New York, 1974.
- 4. W.Simon and T.Clerc, Structural Analysis of Organic Compounds by Spectroscopic Methods, Macdonald, London, 1971. (a)p. 179; (b)p. 191.