Bruker REFLEX™ II:  Matrix-assisted laser desorption/ionization (MALDI), time-of-flight (TOF)

The REFLEX is equipped with a 337 nm nitrogen laser, a reflectron, and delayed extraction.  In positive ion mode, the acceleration voltage is 25 kV, in negative ion mode -20 kV.  The purchase of the REFLEX was partially funded by NSF award #9520868 to the Department of Chemistry.