Fast beams apparatus for the study of photodissociation processes

Gardner, L. D. ; Graff, M. M. ; Kohl, J. L.

[S.l.] : American Institute of Physics (AIP)
Published 1986
ISSN:
1089-7623
Source:
AIP Digital Archive
Topics:
Physics
Electrical Engineering, Measurement and Control Technology
Notes:
An apparatus is described for studying the photodissociation of neutral free radicals and positive molecular ions with a fast beam technique. Particular attention is given to studies of diatomics whose constituent atoms have very different masses and to photodissociation of polyatomic systems. Novel features of this design include fast neutral beam generation by photodetachment of negative ions, beam energies sufficiently high to detect neutral products, and a beam filter for reducing noise from background processes. A position-sensitive detector provides the data required to determine separation energies and angular distributions for dissociation studies where only one fragment is detectable.
Type of Medium:
Electronic Resource
URL: