EUV emission spectra of iron ions following charge exchange collisions with He

被引:0
作者
Ohashi, H. [2 ,4 ]
Suda, S. [2 ]
Tanuma, H. [2 ]
Fujioka, S. [1 ]
Nishimura, H. [1 ]
Nishihara, K. [1 ]
Sakaue, H. A. [3 ]
Nakamura, N. [4 ]
Ohtani, S. [4 ]
机构
[1] Osaka Univ, Inst Laser Engn, Suita, Osaka 5650871, Japan
[2] Tokyo Metropolitan Univ, Dept Phys, Tokyo 1920397, Japan
[3] Natl Inst Nat Sci, Natl Inst Fus Sci, Toki, Gifu 5095292, Japan
[4] Univ Electrocommun, Inst Laser Sci, Tokyo 1828585, Japan
关键词
TOTAL CROSS-SECTIONS; ELECTRON-CAPTURE; HINODE;
D O I
10.1088/0031-8949/2011/T144/014030
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The emission spectra in collisions of Feq+ (q = 8-16) with He were measured in the extreme ultraviolet wavelength region at a collision energy of 20 x q keV. The contribution of the double electron capture process cannot be ignored, at least in Feq+ (q = 9-13) collisions. By comparing the emission spectra between charge exchange spectroscopy and an electron beam ion trap (EBIT) experiment, the resonance lines can be distinguished from other emission lines in the charge exchange spectra, and the charge state distribution of trapped ions can be estimated from the observed EBIT spectrum.
引用
收藏
页数:3
相关论文
共 10 条
[1]   TOTAL CROSS-SECTIONS FOR DIFFERENT CHARGE CHANGING PROCESSES IN COLLISIONS OF HIGHLY CHARGED XE IONS WITH HE ATOMS AT LOW-ENERGY [J].
ANDERSSON, H ;
ASTNER, G ;
CEDERQUIST, H .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1988, 21 (08) :L187-L193
[2]   Absolute cross sections for single and double charge-exchange in Feq+ impacting on He [J].
Cadez, I ;
Greenwood, JB ;
Lozano, J ;
Mawhorter, RJ ;
Niimura, M ;
Smith, SJ ;
Chutjian, A .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2003, 36 (15) :3303-3314
[3]   The EUV imaging spectrometer for Hinode [J].
Culhane, J. L. ;
Harra, L. K. ;
James, A. M. ;
Al-Janabi, K. ;
Bradley, L. J. ;
Chaudry, R. A. ;
Rees, K. ;
Tandy, J. A. ;
Thomas, P. ;
Whillock, M. C. R. ;
Winter, B. ;
Doschek, G. A. ;
Korendyke, C. M. ;
Brown, C. M. ;
Myers, S. ;
Mariska, J. ;
Seely, J. ;
Lang, J. ;
Kent, B. J. ;
Shaughnessy, B. M. ;
Young, P. R. ;
Simnett, G. M. ;
Castelli, C. M. ;
Mahmoud, S. ;
Mapson-Menard, H. ;
Probyn, B. J. ;
Thomas, R. J. ;
Davila, J. ;
Dere, K. ;
Windt, D. ;
Shea, J. ;
Hagood, R. ;
Moye, R. ;
Hara, H. ;
Watanabe, T. ;
Matsuzaki, K. ;
Kosugi, T. ;
Hansteen, V. ;
Wikstol, O. .
SOLAR PHYSICS, 2007, 243 (01) :19-61
[4]   TOTAL CROSS-SECTIONS FOR ELECTRON-CAPTURE AND TRANSFER IONIZATION BY HIGHLY STRIPPED, SLOW NE, AR, KR, AND XE PROJECTILES ON HELIUM [J].
JUSTINIANO, E ;
COCKE, CL ;
GRAY, TJ ;
DUBOIS, R ;
CAN, C ;
WAGGONER, W ;
SCHUCH, R ;
SCHMIDTBOCKING, H ;
INGWERSEN, H .
PHYSICAL REVIEW A, 1984, 29 (03) :1088-1095
[5]   The Hinode (Solar-B) mission:: An overview [J].
Kosugi, T. ;
Matsuzaki, K. ;
Sakao, T. ;
Shimizu, T. ;
Sone, Y. ;
Tachikawa, S. ;
Hashimoto, T. ;
Minesugi, K. ;
Ohnishi, A. ;
Yamada, T. ;
Tsuneta, S. ;
Hara, H. ;
Ichimoto, K. ;
Suematsu, Y. ;
Shimojo, M. ;
Watanabe, T. ;
Shimada, S. ;
Davis, J. M. ;
Hill, L. D. ;
Owens, J. K. ;
Title, A. M. ;
Culhane, J. L. ;
Harra, L. K. ;
Doschek, G. A. ;
Golub, L. .
SOLAR PHYSICS, 2007, 243 (01) :3-17
[6]   Compact electron beam ion trap for spectroscopy of moderate charge state ions [J].
Nakamura, Nobuyuki ;
Kikuchi, Hiroyuki ;
Sakaue, Hiroyuki A. ;
Watanabe, Tetsuya .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2008, 79 (06)
[7]   Complementary spectroscopy of tin ions using ion and electron beams [J].
Ohashi, H. ;
Suda, S. ;
Tanuma, H. ;
Fujioka, S. ;
Nishimura, H. ;
Nishihara, K. ;
Kai, T. ;
Sasaki, A. ;
Sakaue, H. A. ;
Nakamura, N. ;
Ohtani, S. .
14TH INTERNATIONAL CONFERENCE ON THE PHYSICS OF HIGHLY CHARGED IONS (HCI 2008), 2009, 163
[8]   Semiempirical scaling laws for electron capture at low energies [J].
Selberg, N ;
Biedermann, C ;
Cederquist, H .
PHYSICAL REVIEW A, 1996, 54 (05) :4127-4135
[9]   Present status of highly charged ion experiments with an ECR ion source at TMU [J].
Tanuma, H ;
Matsumoto, J ;
Nishide, T ;
Shiromaru, H ;
Kobayashi, N .
JOURNAL OF THE CHINESE CHEMICAL SOCIETY, 2001, 48 (03) :389-394
[10]   ABSOLUTE TOTAL AND ONE-ELECTRON AND 2-ELECTRON TRANSFER CROSS-SECTIONS FOR AR(Q+) (8-LESS-THAN-OR-EQUAL-TO-Q-LESS-THAN-OR-EQUAL-TO-16) ON HE AND H-2 AT 2.3Q KEV [J].
VANCURA, J ;
MARCHETTI, VJ ;
PEROTTI, JJ ;
KOSTROUN, VO .
PHYSICAL REVIEW A, 1993, 47 (05) :3758-3768