Abstract
An ion‐trap detector has been modified for matrix‐assisted laser desorption/ionization using a pulsed frequency‐quadrupled Nd: YAG laser and extended mass range up to 3300 u using the resonant‐rejection mode of operation. The matric‐assisted laser desorption/ionization mass spectra of a number of peptides are reported, and the effects due to the synchronization of the laser pulses and the phase of the RF voltage applied to the ring electrode are described.
Original language | English (US) |
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Pages (from-to) | 753-757 |
Number of pages | 5 |
Journal | Rapid Communications in Mass Spectrometry |
Volume | 6 |
Issue number | 12 |
DOIs | |
State | Published - Dec 1992 |
Externally published | Yes |
ASJC Scopus subject areas
- Analytical Chemistry
- Spectroscopy
- Organic Chemistry