Direct and indirect processes in electron-impact ionization of 1s2 1S0 ground-state and 1s2s 3S1 metastable He-like N5+ ions

被引:0
|
作者
Mueller, A. [1 ]
Borovik, A., Jr. [1 ]
Huber, K. [1 ]
Schippers, S. [1 ]
机构
[1] Univ Giessen, Inst Atom & Mol Phys, D-35392 Giessen, Germany
关键词
D O I
10.1088/1742-6596/488/6/062024
中图分类号
O59 [应用物理学];
学科分类号
摘要
Absolute cross sections for electron-impact ionization of two-electron N5+ ions in the 1s(2) S-1(0) ground state and in the 1s2s S-3(1) metastable state have been measured. Spectroscopic-quality electron-energy scans were obtained revealing the details of indirect ionization mechanisms which contribute to net single ionization of the metastable, K-shell excited parent N5+ (1s2s) ion.
引用
收藏
页数:1
相关论文
共 50 条
  • [1] Hyperfine induced 1s2s 1S0 → 1s2 1S0 M1 transition of He-like ions
    Li, J. G.
    Joensson, P.
    Gaigalas, G.
    Dong, C. Z.
    EUROPEAN PHYSICAL JOURNAL D, 2009, 51 (03): : 313 - 317
  • [2] Selective population of the [1s2s] 1S0 and [1s2s] 3S1 states of He-like uranium
    Rzadkiewicz, J.
    Stoehlker, Th.
    Banas, D.
    Beyer, H. F.
    Bosch, F.
    Brandau, C.
    Dong, C. Z.
    Fritzsche, S.
    Gojska, A.
    Gumberidze, A.
    Hagmann, S.
    Ionescu, D. C.
    Kozhuharov, C.
    Nandi, T.
    Reuschl, R.
    Sierpowski, D.
    Spillmann, U.
    Surzhykov, A.
    Tashenov, S.
    Trassinelli, M.
    Trotsenko, S.
    PHYSICAL REVIEW A, 2006, 74 (01):
  • [3] Weak- and hyperfine-interaction-induced 1s2s 1S0 → 1s2 1S0 E1 transition rates of He-like ions
    Radziute, Laima
    Gaidamauskas, Erikas
    Gaigalas, Gediminas
    Li Ji-Guang
    Dong Chen-Zhong
    Jonsson, Per
    CHINESE PHYSICS B, 2015, 24 (04)
  • [4] Double- K- vacancy states in electron-impact single ionization of metastable two-electron N5+(1s2s 3S1) ions
    Mueller, A.
    Borovik, A., Jr.
    Huber, K.
    Schippers, S.
    Fursa, D. V.
    Bray, I.
    PHYSICAL REVIEW A, 2014, 90 (01):
  • [5] Photoionization of metastable state 1s2s 1S0 of helium
    Wan, Jianjie
    XXVIII INTERNATIONAL CONFERENCE ON PHOTONIC, ELECTRONIC AND ATOMIC COLLISIONS (ICPEAC), 2014, 488
  • [6] Weak- and hyperfine-interaction-induced 1s2s ~1S0→ 1s~2 ~1S0 E1 transition rates of He-like ions
    Laima Radziūt
    Erikas Gaidamauskas
    Gediminas Gaigalas
    李冀光
    董晨钟
    Per Jnsson
    Chinese Physics B, 2015, 24 (04) : 121 - 127
  • [7] Lifetime of the 1s2s 3S1 metastable level in He-like S14+ measured with an electron beam ion trap
    Lopez-Urrutia, J. R. Crespo
    Beiersdorfer, P.
    Widmann, K.
    PHYSICAL REVIEW A, 2006, 74 (01):
  • [8] Determination of the 1s2s 3S and 1s2s 1S metastable fractions in swift mixed-state He-like ion beams
    Zouros, T. J. M.
    Laoutaris, A.
    Nanos, S.
    Benis, E. P.
    JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2025, 58 (05)
  • [9] STARK SHIFTS WITHIN (1S2S)3S1 STATE OF HE
    RAMSEY, AT
    PETRASSO, R
    PHYSICAL REVIEW LETTERS, 1969, 23 (26) : 1478 - &
  • [10] Angular and spectral distributions produced in low-energy collisions of metastable atoms:: Optical collisions He(1s2s 1S0)+Ne⇆He(1s2 1S0)+Ne+hω
    Devdariani, A
    Tchesnokov, E
    SPECTRAL LINE SHAPES, VOL 11: 15TH ICSLS, 2001, 559 : 377 - 379