EXOELECTRON EMISSION AT CS SURFACES BY ACCELERATED O(2) MOLECULES

Citation
A. Bottcher et al., EXOELECTRON EMISSION AT CS SURFACES BY ACCELERATED O(2) MOLECULES, Chemical physics letters, 231(1), 1994, pp. 119-122
Citations number
17
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
Journal title
ISSN journal
00092614
Volume
231
Issue
1
Year of publication
1994
Pages
119 - 122
Database
ISI
SICI code
0009-2614(1994)231:1<119:EEACSB>2.0.ZU;2-F
Abstract
The exoemission in the reaction of O-2 with Cs surfaces is found to de pend strongly on the translational energy of the impinging O-2 molecul es. Seeded beam experiments show that in the initial oxidation state e xoemission increases with increasing O-2 velocity. Above 0.5 eV of kin etic energy the increase is found to be proportional to exp(-v/v) wit h a value v of 1.6 x 10(4) m/s.