LINE EMISSION FROM C6+, O8++LI ELECTRON-CAPTURE COLLISIONS

被引:40
作者
OLSON, RE
PASCALE, J
HOEKSTRA, R
机构
[1] CTR ETUD SACLAY,SERV PHOTONS ATOMES & MOLEC,F-91191 GIF SUR YVETTE,FRANCE
[2] KERNFYS VERSNELLER INST,9747 AA GRONINGEN,NETHERLANDS
关键词
D O I
10.1088/0953-4075/25/20/019
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Electron capture cross sections to nl sublevels have been calculated for 1-10 keV u-1 collisions of C6+ and O8+ projectiles on a Li target. The classical trajectory Monte Carlo method has been employed with the initial phase distributions for the Li(2s) target obtained from Hartree-Fock calculations. The cross sections are found to maximize at n = 7 for C6+ and n = 8-9 for O8+. The nl cross sections were used to calculate DELTAn = 1 line emission cross sections. Comparison of these cross sections with the experimental results of Wolfrum et al indicates good agreement between theory and experiment.
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收藏
页码:4241 / 4247
页数:7
相关论文
共 17 条
[1]   CLASSICAL THEORY OF CHARGE TRANSFER AND IONIZATION OF HYDROGEN ATOMS BY PROTONS [J].
ABRINES, R ;
PERCIVAL, IC .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1966, 88 (562P) :861-&
[2]   CROSS-SECTIONS FOR L-SELECTIVE ELECTRON-CAPTURE INTO THE HE+(N = 4) SHELL IN INTERMEDIATE ENERGY COLLISIONS OF HE2+ WITH H AND H2 [J].
FRIELING, GJ ;
HOEKSTRA, R ;
SMULDERS, E ;
DICKSON, WJ ;
ZINOVIEV, AN ;
KUPPENS, SJ ;
DEHEER, FJ .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1992, 25 (06) :1245-1255
[3]   INDEPENDENT-PARTICLE-MODEL POTENTIALS FOR ATOMS AND IONS WITH 36 LESS THAN, Z LESS-THAN-OR-EQUAL-TO 54 AND A MODIFIED THOMAS-FERMI ATOMIC ENERGY FORMULA [J].
GARVEY, RH ;
JACKMAN, CH ;
GREEN, AES .
PHYSICAL REVIEW A, 1975, 12 (04) :1144-1152
[4]  
HAREL C, 1988, J PHYS B ATOM MOL PH, V21, P1988
[5]  
HAREL C, 1988, ELECTRONIC ATOMIC CO, P631
[6]   CONTRIBUTION OF EXCITED HYDROGEN-ATOMS TO CHARGE-EXCHANGE EXCITATION OF IMPURITIES IN FUSION PLASMAS [J].
ISLER, RC ;
OLSON, RE .
PHYSICAL REVIEW A, 1988, 37 (09) :3399-3402
[7]   SUBSHELL ELECTRON-CAPTURE IN COLLISIONS OF FULLY STRIPPED IONS WITH HE AND H2 AT INTERMEDIATE ENERGIES [J].
MENG, L ;
REINHOLD, CO ;
OLSON, RE .
PHYSICAL REVIEW A, 1990, 42 (09) :5286-5291
[9]   N, I DISTRIBUTIONS FOR ELECTRON-CAPTURE FROM H(1S) BY C6+ AND O8+ [J].
OLSON, RE ;
SCHULTZ, DR .
PHYSICA SCRIPTA, 1989, T28 :71-76
[10]   N,L DISTRIBUTIONS IN AQ+ +H ELECTRON-CAPTURE COLLISIONS [J].
OLSON, RE .
PHYSICAL REVIEW A, 1981, 24 (04) :1726-1733