Apparatus and method for matrix-assisted laser desorption mass spectrometry

作者: Werner Ens , Kenneth G. Standing

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摘要: An improved apparatus and method for the analysis of ions generated by matrix-assisted laser desorption is disclosed. This enhances mass spectral resolution compared to previous devices methods producing electrical modulation kinetic energy imparted in a spectrometer. causes parent interest be substantially reflected (and detected) or not within spectrometer, while fragment produced from ion are independent said modulation. A difference signal between signals sensed when thereby mitigating effects on spectrum undesired ions.

参考文章(6)
John Timothy Stults, John Francis Holland, Christie George Enke, Combination of time resolution and mass dispersive techniques in mass spectrometry ,(1983)
Brian Trevor Chait, Ronald Charles Beavis, Instrument and method for the laser desorption of ions in mass spectrometry ,(1990)
Timothy J. Cornish, Robert J. Cotter, Tandem time-of-flight mass spectrometer Analytical Chemistry. ,vol. 65, pp. 1043- 1047 ,(2004) , 10.1021/AC00056A017
Marvin L. Vestal, Time-of-flight analyzer and method ,(1991)
Serge Della-Negra, Beyec Yvon Le, Time-of-flight mass spectrometer ,(1985)