Da. Hayton et B. Peart, MERGED BEAM MEASUREMENTS OF THE MUTUAL NEUTRALIZATION OF HE+ O- AND NA+/O- IONS/, Journal of physics. B, Atomic molecular and optical physics, 28(8), 1995, pp. 279-283
Absolute cross sections for mutual neutralization of He+/O- and Na+/O-
ions have been measured by a merged beam technique for interaction en
ergies between 1.2 and 500 eV, and 0.6 and 330 eV respectively. The re
sults for Na+/O- are in excellent agreement with inclined beam measure
ments by Peart and Foster in the overlapping range of energies. At int
eraction speeds greater than about 2x10(5) m s(-1), results for He+/O-
, Na+/O-. O+/O- and N+/O- appear to converge.