The Mass Spectrometry society of Japan - The 71st Annual Conference on Mass Spectrometry, Japan

Abstract

Symposium Sessions

Day 3, May 17(Wed.) 14:45-15:05 Room C (Room 1009)

Development of Photodissociation Spectrometer for Radical Ion of Molecular Clusters in Cryogenic Ion trap

(Hiroshima Univ.)
oSatoru Muramatsu, Masahiro Koyama, Jidai Iriguchi, Yasuaki Hirokawa, Akihito Matsuyama, Yoshiya Inokuchi

Spectroscopy of gas-phase ions isolated in a cryogenic (~4 K) ion trap has been a powerful tool to investigate the intrinsic electronic and geometrical structures of target ions, in which any perturbation caused by impurities, solvents, counterions, and environmental heat can be totally eliminated. We recently started to develop a new cryogenic gas-phase spectrometer, which is specifically designated for radical ions of molecular clusters. In this talk, we discuss a design of our new spectrometer under development and recent application for photodissociation spectroscopy of radical cation of carbon disulfide dimer ([(CS2)2]•+).