Abstract
Infrared atmospheric pressure matrix-assisted laser desorption/ionization on an ion trap mass spectrometer is used to analyze frozen samples generated using a Peltier-cooled sample stage. This allows for the analysis of samples in water without the addition of matrix, in near-native conditions, and with minimal loss of water due to evaporation. Analysis of frozen samples is extended to study peptides, carbohydrates, and glycolipids.
Original language | English (US) |
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Pages (from-to) | 5887-5893 |
Number of pages | 7 |
Journal | Analytical Chemistry |
Volume | 76 |
Issue number | 19 |
DOIs | |
State | Published - Oct 1 2004 |
ASJC Scopus subject areas
- Analytical Chemistry