Original scientific paper
C60 assisted laser desorption-ionization mass spectrometry
Leszek Michalak
; nstitute of Physics, Maria Curie-Sklodowska University, 20-031 Lublin, Poland
Femia G. Hopwood
; School of Chemistry, The University of New South Wales, Sydney, Australia 2052
David S. Alderdice
; School of Chemistry, The University of New South Wales, Sydney, Australia 2052
Keith J. Fisher
; School of Chemistry, The University of New South Wales, Sydney, Australia 2052
Gary D. Willett
; School of Chemistry, The University of New South Wales, Sydney, Australia 2052
Abstract
An application of C60-assisted laser desorption/ionization mass spectrometry of two organic samples including insulin (5734 Da), bovine albumin (66 000 Da) and a heteropoly inorganic system: phosphotungstic acid H3PO4(WO3)12×H2O, is presented. A nitrogen laser (337 nm) on a linear tandem time-of-flight mass spectrometer is used for the observation of the laser-power dependence of mass spectra.
Keywords
Hrčak ID:
299486
URI
Publication date:
2.5.1995.
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