ELECTROSPRAY MASS-SPECTROMETRY OF ELECTROCHEMICALLY IONIZED MOLECULES - APPLICATION TO THE STUDY OF FULLERENES

被引:70
作者
DUPONT, A
GISSELBRECHT, JP
LEIZE, E
WAGNER, L
VANDORSSELAER, A
机构
[1] UNIV STRASBOURG 1,CNRS,SPECTROMETRIE MASSE BIOORGAN LAB,F-67008 STRASBOURG,FRANCE
[2] UNIV STRASBOURG 1,INST LE BEL,CNRS,ELECTROCHIM & CHIM PHYS CORPS SOLIDE ASSOCIE LAB,F-67008 STRASBOURG,FRANCE
关键词
D O I
10.1016/0040-4039(94)88081-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
We describe the characterization, by Electrospray Ionization Mass Spectrometry (ESI-MS), of neutral species using their redox properties. These molecules were ionized by oxidation-reduction reactions either off-line, in a classical electrochemical cell, or on-line using the fact that the ES source behaves like an electrolysis cell. This study has been performed both for oxidation (positive ions) and reduction (negative ions) reactions. Limitations as to the ability of compounds to be analyzed on-line have been examined as have limitations of off-line reduction in the case of fullerenes. This study offers a new approach for the ESI-MS analysis of compounds difficult to ionize.
引用
收藏
页码:6083 / 6086
页数:4
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