SURFACE-IONIZATION MASS-SPECTROMETRY OF ORGANIC-COMPOUNDS .4. OXYGEN-CONTAINING ORGANIC-COMPOUNDS

被引:8
作者
FUJII, T [1 ]
KAKIZAKI, K [1 ]
MITSUTSUKA, Y [1 ]
机构
[1] MEISEI UNIV,HINO,TOKYO 191,JAPAN
来源
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES | 1991年 / 104卷 / 02期
关键词
D O I
10.1016/0168-1176(91)80004-7
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
Surface ionization organic mass spectrometry (SIOMS) was performed for 42 oxygen-containing organic compounds not previously investigated, using a quadrupole mass spectrometer in which the thermionic ion source has a rhenium oxide emitter. The results are interpreted in terms of the modes of ion formation: molecular surface ionization, dissociative surface ionization and associative surface ionization. SIOMS is particularly well suited to molecular weight and structural determination of aliphatic aldehydes. However, in general, most of the oxygen-containing compounds have lower sensitivities than nitrogen-containing compounds, but still provide some applications for SIOMS.
引用
收藏
页码:129 / 136
页数:8
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