Abstract

Poster Presentations

Day 2: Thursday, May 19  Poster Room(Gekko)

Mass spectrometry imaging of vapor surface-assisted laser desorption/ionization using silver/platinum alloy

(1Kansai Univ., 2JAIST, 3Kansai Univ.)
oYuta Kato1, Issey Osaka2, Hideya Kawasaki3, Ryuichi Arakawa3

The effectiveness of platinum vapor deposition surface-assisted laser desorption/ionization (Pt-SALDI) has been reported for analysis of synthetic polymers, additives, peptides and drugs. In this study, specific ions which are detected by Ag-SALDI and Pt-SALDI were able to detect simultaneously using Ag/Pt alloy SALDI. The optimized conditions of Ag/Pt mixing ratio were determined using ink-jet-color printed OHP sheets and copy papers.