Radiative electron capture into continuum in relativistic collisions of bare C ions with solid matter

被引:0
作者
Bednarz, G
Warczak, A
Tawara, H
Azuma, T
Komaki, K
Takada, E
机构
[1] Jagiellonian Univ, Inst Phys, PL-30059 Crakow, Poland
[2] Natl Inst Fus Sci, Toki 5095202, Japan
[3] Univ Tokyo, Coll Arts & Sci, Tokyo 153, Japan
[4] Natl Inst Radiol Sci, Chiba 263, Japan
关键词
D O I
10.1007/s100530050209
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Continuum X-rays emitted from Be- and C-targets bombarded with 75-290 MeV/u C6+ ions were observed with an HPGe detector placed at 90 degrees to the beam direction. In all spectra two components could be clearly distinguished: Radiative Electron Capture into Continuum (RECC) forming a characteristic edge, and Secondary Electron Bremsstrahlung (SEB) which dominates at high photon energies. The shape of the spectra was compared to a theoretical description. PI special emphasis was given to the details of the RECC edge. It has been found that at the highest projectile energy of 290 MeV/u, in opposite to the lower beam energies, the detailed structure of this edge cannot be reproduced satisfactory within the approach applied.
引用
收藏
页码:271 / 277
页数:7
相关论文
共 50 条
[21]   Radiative and non-radiative electron capture from carbon atoms by relativistic helium ions [J].
A. Gójska ;
D. Chmielewska ;
P. Rymuza ;
J. Rzadkiewicz ;
Z. Sujkowski ;
T. Adachi ;
H. Fujita ;
Y. Fujita ;
Y. Shimbara ;
K. Hara ;
Y. Shimizu ;
H. P. Yoshida ;
Y. Haruyama ;
J. Kamiya ;
H. Ogawa ;
M. Saito ;
M. Tanaka .
The European Physical Journal A - Hadrons and Nuclei, 2006, 27 :181-185
[22]   Radiative and non-radiative electron capture from carbon atoms by relativistic helium ions [J].
Gojska, A. ;
Chmielewska, D. ;
Rymuza, P. ;
Rzadkiewicz, J. ;
Sujkowski, Z. ;
Adachi, T. ;
Fujita, H. ;
Fujita, Y. ;
Shimbara, Y. ;
Hara, K. ;
Shimizu, Y. ;
Yoshida, H. P. ;
Haruyama, Y. ;
Kamiya, J. ;
Ogawa, H. ;
Saito, M. ;
Tanaka, M. .
EUROPEAN PHYSICAL JOURNAL A, 2006, 27 (Suppl 1) :181-185
[23]   Radiative Double Electron Capture in Collisions of O8+ Ions with Carbon [J].
Simon, A. ;
Warczak, A. ;
ElKafrawy, T. ;
Tanis, J. A. .
PHYSICAL REVIEW LETTERS, 2010, 104 (12)
[24]   RADIATIVE ELECTRON-CAPTURE STUDIED IN RELATIVISTIC HEAVY-ION ATOM COLLISIONS [J].
STOHLKER, T ;
KOZHUHAROV, C ;
MOKLER, PH ;
WARCZAK, A ;
BOSCH, F ;
GEISSEL, H ;
MOSHAMMER, R ;
SCHEIDENBERGER, C ;
EICHLER, J ;
ICHIHARA, A ;
SHIRAI, T ;
STACHURA, Z ;
RYMUZA, P .
PHYSICAL REVIEW A, 1995, 51 (03) :2098-2111
[25]   ELECTRON-CAPTURE AND TARGET IONIZATION IN COLLISIONS OF BARE PROJECTILE IONS INCIDENT ON HELIUM [J].
SHINPAUGH, JL ;
SANDERS, JM ;
HALL, JM ;
LEE, DH ;
SCHMIDTBOCKING, H ;
TIPPING, TN ;
ZOUROS, TJM ;
RICHARD, P .
PHYSICAL REVIEW A, 1992, 45 (05) :2922-2928
[27]   RELATIVISTIC AND SCREENING EFFECTS IN RADIATIVE ELECTRON CAPTURE [J].
GLAUBER, RJ ;
MARTIN, PC ;
LINDQVIST, T ;
WU, CS .
PHYSICAL REVIEW, 1956, 101 (02) :905-905
[28]   RELATIVISTIC THEORY OF RADIATIVE ORBITAL ELECTRON CAPTURE [J].
MARTIN, PC ;
GLAUBER, RJ .
PHYSICAL REVIEW, 1958, 109 (04) :1307-1325
[29]   ELECTRON-CAPTURE IN COLLISIONS BETWEEN BARE HEAVY-IONS AT ULTRARELATIVISTIC IMPACT ENERGIES [J].
DECO, GR ;
RIVAROLA, RD .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1988, 21 (07) :1229-1235
[30]   Radiative electron capture and subsequent radiative decay in collisions of U89+ ions with N2 [J].
Wan, Jian-Jie ;
Dong, Chen-Zhong ;
Ding, Xiao-Bin ;
Ma, Xin-Wen ;
Rzadkiewicz, Jacek ;
Stoehlker, Thomas ;
Fritzsche, Stephan .
PHYSICAL REVIEW A, 2009, 79 (02)