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Novel ions of quaternary ammonium halides in FDMS

Novel ions of quaternary ammonium halides in FDMS
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摘要 Field desorption mass spectrometry exhibited novel ions [ Y-n H+n R ]+and [ Y-nH+nX]+as well as cluster ions [nY+(n-1)X-mH+mR]+and [nY+( n-1)X-mH+mX]+(n,m=0-3; X and Y represent the cation and anion moieties of quaternary ammonium halides),whose formation mechanism was discussed. Field desorption mass spectrometry exhibited novel ions [ Y-n H+n R ]+and [ Y-nH+nX]+as well as cluster ions [nY+(n-1)X-mH+mR]+and [nY+( n-1)X-mH+mX]+(n,m=0-3; X and Y represent the cation and anion moieties of quaternary ammonium halides),whose formation mechanism was discussed.
出处 《Science China Chemistry》 SCIE EI CAS 1997年第6期575-582,共8页 中国科学(化学英文版)
关键词 field DESORPTION mass SPECTROMETRY cluster IONS QUATERNARY AMMONIUM HALIDES field desorption mass spectrometry,cluster ions,quaternary ammonium halides
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