Author/Authors :
Fukuzawa، نويسنده , , Hironobu and Prümper، نويسنده , , Georg and Nagaoka، نويسنده , , Shin-ichi and Ibuki، نويسنده , , Toshio and Tamenori، نويسنده , , Yusuke and Harries، نويسنده , , James and Liu، نويسنده , , XiaoJing and Ueda، نويسنده , , Kiyoshi، نويسنده ,
Abstract :
We have studied site-specific fragmentation caused by F 1s photoionization of free CF3SF5 molecules. Energy-resolved electrons and mass-resolved ions were detected in coincidence. We found an enhancement of the CF 3 + ion production in coincidence with photoelectrons emitted from F atoms in the SF5 group due to a reaction path leading to CF 3 + – SF + pair production. We found an enhancement of the CF+ and C+ ions due to F 1s electron emission from the CF3 group. Site-selectivity was also observed for the CF+–SF+, CF + – SF 2 + , CF + – SF 3 + , C+–F+, C+–S+ and C+–SF+ ion pair production.