Published May 2009 | Version public
Journal Article

Differential and integral cross sections for elastic electron scattering from CF_2

  • 1. ROR icon Flinders University
  • 2. ROR icon Australian National University
  • 3. ROR icon California Institute of Technology
  • 4. ROR icon Chungnam National University

Abstract

We report the results of measurements and calculations of differential and integral cross sections for elastic electron scattering from the CF_2 molecular radical. The energy range of the present investigation was 2–20 eV, while the angular distributions were measured at specific angles within the scattered electron range 20°–135°. The calculations employed the Schwinger multichannel method and were carried out both in the static-exchange and static-exchange plus polarization (SEP) approximations, with generally quite good agreement found between the data and the SEP level results. This was particularly true at lower energies, illustrating the importance of correctly accounting for the polarization in these collisions.

Additional Information

© 2009 The American Physical Society. Received 2 April 2009; published 18 May 2009. We thank the Australian Research Council for the financial support through their Centre of Excellence program. C.W. and V.M. acknowledge support from the Chemical Sciences, Geosciences and Biosciences Division, Office of Basic Energy Sciences, Office of Science, U.S. Department of Energy, and use of the resources of the Jet Propulsion Laboratory's Supercomputing and Visualization Facility. M.A.B. thanks Flinders University for the financial support that allowed his participation in this project, while H.C. acknowledges the Australian Academy of Science and the Korea Science and Engineering Foundation for their financial assistance in supporting his visit to Flinders University and the ANU. Finally, J.F.S. thanks the Australian government for financial support through the APA program. PACS number(s): 34.80.Bm.

Additional details

Identifiers

Eprint ID
15146
DOI
10.1103/PhysRevA.79.052705
Resolver ID
CaltechAUTHORS:20090817-154909682

Related works

Funding

Australian Research Council
Department of Energy
Flinders University
Australian Academy of Science
Korea Science and Engineering Foundation

Dates

Created
2009-08-18
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Updated
2021-11-08
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