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.