Abstract
Recent studies of differential ionization by positron impact being performed at the University of Missouri-Rolla are described. Recoil ion-scattered positron and recoil ion-scattered positron-ejected electron coincidences are measured to provide doubly and triply differential ionization data (DDCS and TDCS) for e+ - Ar collisions. the DDCS and TDCS studies are for 750 and 200 eV impact respectively. for the TDCS studies the positron scattering angles are between approximately ± 5° and electrons ejected with energies less than 15 eV and angles between 90° ± 50° with respect to the beam direction are detected. Examples of TDCS data for the scattered positron and the ejected electron are presented.
Recommended Citation
R. D. DuBois et al., "Differential Ionization Studies for Positron Impact," Brazilian Journal of Physics, vol. 36, no. 2 B, pp. 522 - 523, Springer, Jan 2006.
The definitive version is available at https://doi.org/10.1590/S0103-97332006000400007
Department(s)
Physics
Keywords and Phrases
Differential; Ionizations; Positrons
International Standard Serial Number (ISSN)
0103-9733; 0103-9733
Document Type
Article - Conference proceedings
Document Version
Citation
File Type
text
Language(s)
English
Rights
© 2024 Springer, All rights reserved.
Publication Date
01 Jan 2006