MOBILITIES AND INTERACTION POTENTIALS FOR THE O-HE AND O--HE SYSTEMS()

Citation
Aa. Viggiano et al., MOBILITIES AND INTERACTION POTENTIALS FOR THE O-HE AND O--HE SYSTEMS(), The Journal of chemical physics, 98(8), 1993, pp. 6483-6487
Citations number
35
ISSN journal
00219606
Volume
98
Issue
8
Year of publication
1993
Pages
6483 - 6487
Database
ISI
SICI code
0021-9606(1993)98:8<6483:MAIPFT>2.0.ZU;2-N
Abstract
Mobilities of O+ and O- ions in He gas have been measured as a functio n of electric field strength at temperatures from 93 to 568 K. The res ults are compared with previous work, and analyzed in terms of a tempe rature-field strength scaling rule and the O+-He and O--He potentials. Emphasis is placed on how much information on the potentials can be o btained from simple features of the mobility curve without extensive n umerical computation.