Photoionization of Cl II induced by synchrotron radiation

POSTER

Abstract

The photoionization of Chlorine ions is a fundamental process of interest in several plasma environments. For instance, in FC reactors, negative halogen ions beams are candidates for the injectors. In astrophysics Cl was detected in Io's ionosphere and is used as hydrogen abundance markers. The photoionization of Cl$^{+}$ was measured with a resolution of 20 meV in the photon energy range of 19.5 eV to 27.5 eV. The experiment was carried out in the 10.0.1 end station of the Advanced Light Source. Structures corresponding to Rydberg series are identified. Absolute cross sections were measured. The Advanced Light Source is supported by the Director, Office of Science, Office of Basic Energy Sciences, of the U.S. Department of Energy under Contract No. DE-AC02-05CH11231. DGAPA IN 113010, IN106813 and CONACYT CB-2011/167631. GH thanks technical support of ALS staff.

Authors

  • Antonio Ju\'arez

    Instituto de Ciencias Fisicas, Universidad Nacional Autonoma de Mexico, P.O Box 43-8, Cuernavaca, Morelos, 62251, Mexico, Instituto de Ciencias F\'isicas, Universidad Nacional Aut\'onoma de M\'exico, P.O Box 43-8, Cuernavaca, Morelos, 62251, M\'exico, Universidad Nacional Aut\'onoma de M\'exico, A.P. 48-3, Cuernavaca 62251, M\'exico, Universidad Nacional Aut\'onoma de M\'exico, A. P. 48-3, Cuernavaca 62251, M\'exico

  • Alejandro Aguilar

    The Advanced Light Source, Lawrence Berkeley National Laboratory, CA 94720, USA

  • Olmo Gonz\'alez

    University of Groningen, 9747 AA Groningen, The Netherlands

  • David Macaluso

    Montana State University, Bozeman, Montana 59717, USA, Physics Department, Montana State University, Montana 59717, USA

  • Armando Antill\'on

    Universidad Nacional Aut\'onoma de M\'exico, A.P. 48-3, Cuernavaca 62251, M\'exico, Universidad Nacional Aut\'onoma de M\'exico, A. P. 48-3, Cuernavaca 62251, M\'exico

  • Alejandro Morales

    Universidad Nacional Aut\'onoma de M\'exico, A.P. 48-3, Cuernavaca 62251, M\'exico, Universidad Nacional Aut\'onoma de M\'exico, A. P. 48-3, Cuernavaca 62251, M\'exico

  • Dag Hanstorp

    University of Gothenburg, SE-412 96 Gothenburg, Sweden

  • Edgar Hern\'andez

    Universidad Aut\'onoma del Estado de Morelos, Cuernavaca 62210, M\'exico

  • Guillermo Hinojosa

    Universidad Nacional Aut\'onoma de M\'exico, A.P. 48-3, Cuernavaca 62251, M\'exico, Universidad Nacional Aut\'onoma de M\'exico, A. P. 48-3, Cuernavaca 62251, M\'exico