CROSS-SECTIONS FOR HEII(N=4-]N=3) AND CVI(N=7-]N=6) EMISSION FOR CHARGE-EXCHANGE DIAGNOSTICS AT TOKAMAKS

FW BLIEK, HO FOLKERTS, R MORGENSTERN, R HOEKSTRA, L MENG, RE OLSON, W FRITSCH, M VONHELLERMANN, HP SUMMERS

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    Abstract

    Charge exchange spectroscopy of fusion plasmas relies on an accurate knowledge of state selective electron capture cross sections. Here we discuss the gathering and evaluation of such cross sections, with emphasis on electron capture by He2+ and C6+. The influence of metastable atoms on the plasma diagnostics by means of visible light charge exchange spectroscopy is recognized and treated.

    Original languageEnglish
    Pages (from-to)195-198
    Number of pages4
    JournalNuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms
    Volume98
    Issue number1-4
    Publication statusPublished - May-1995
    Event7th International Conference on the Physics of Highly Charged Ions (HCI-94) - , Austria
    Duration: 19-Sept-199423-Sept-1994

    Keywords

    • SELECTIVE ELECTRON-CAPTURE
    • RECOMBINATION SPECTROSCOPY
    • COLLISIONS
    • HE-2+
    • PLASMA
    • LI

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