Plasma diagnostics from intensities of resonance line series of He-like ions
- Авторы: Ryazantsev S.1,2, Skobelev I.1,3, Faenov A.1, Grum-Grzhimailo A.4, Pikuz T.1, Pikuz S.1,3
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Учреждения:
- Joint Institute for High Temperatures
- Moscow State University
- National Research Nuclear University “MEPhI,”
- Skobeltsyn Nuclear Physics Institute
- Выпуск: Том 43, № 4 (2017)
- Страницы: 480-485
- Раздел: Plasma Diagnostics
- URL: https://journals.rcsi.science/1063-780X/article/view/186587
- DOI: https://doi.org/10.1134/S1063780X17040109
- ID: 186587
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Аннотация
The possibility of using the relative intensities of the 1snp1P1–1s21S0 transitions with n = 3–6 in He-like multicharged ions to diagnose plasma in a nonstationary ionization state is considered. The calculations performed for F VIII ions show that, at electron temperatures of Te = 10–100 eV, the intensity ratios are sensitive to the plasma electron density in the range of Ne = 1016–1020 cm–3. The universal calculated dependences can be used to diagnose various kinds of recombining or ionizing plasmas containing such ions.
Об авторах
S. Ryazantsev
Joint Institute for High Temperatures; Moscow State University
Автор, ответственный за переписку.
Email: sergryaz@mail.ru
Россия, Moscow, 127412; Moscow, 119991
I. Skobelev
Joint Institute for High Temperatures; National Research Nuclear University “MEPhI,”
Email: sergryaz@mail.ru
Россия, Moscow, 127412; Moscow
A. Faenov
Joint Institute for High Temperatures
Email: sergryaz@mail.ru
Россия, Moscow, 127412
A. Grum-Grzhimailo
Skobeltsyn Nuclear Physics Institute
Email: sergryaz@mail.ru
Россия, Moscow, 119991
T. Pikuz
Joint Institute for High Temperatures
Email: sergryaz@mail.ru
Россия, Moscow, 127412
S. Pikuz
Joint Institute for High Temperatures; National Research Nuclear University “MEPhI,”
Email: sergryaz@mail.ru
Россия, Moscow, 127412; Moscow