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RATIONALEWe implemented, for the first time, laser‐induced dissociation (LID) within a modified hybrid linear ion trap mass spectrometer, QTrap, while preserving the original scanning capabilities and routine performance of the instrument.
METHODSPrecursor ions of interest were mass‐selected in the first quadrupole (Q1), trapped in the radiofrequency‐only quadrupole (q2), photodissociated under irradiation...
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