利用扭曲波Born交换近似方法, 系统地计算了Ar的类氢到类钠离子的电子碰撞电离截面和速率系数. 同时使用精度高的拟合公式对直接电离截面、激发截面、总激发自电离截面和速率系数进行了拟合, 以满足实际应用的需要.
参考文献
[1] | Chen C, Hu W, Fang D, et al. Electron-ion Collisional Ionization Cross Sections for the Li Isoelectronic Sequence[J]. Atomic Data and Nuclear Data Tables, 1996, 64(2): 301. |
[2] | Chen C, Qi J, Wang Y, et al. Electron-ion Collisional Ionization Cross Sections and Rates for the Na Isoelectronic Sequence[J]. Atomic Data and Nuclear Data Tables, 2001, 79(1): 65. |
[3] | Younger S M. Cross Sections and Rate for Direct Electron-impact Ionization of Sodiumlike Ions[J]. Phys Revi, 1981, A24(3): 1 272. |
[4] | Griffin D C, Pindzola M S, Bottcher C. Distorted-wave Calculations of Electron-impact Ionization of Highly Ionized Na-like Ions[J] . Phys Rev, 1987, A36: 3 642. |
[5] | Donets E D, Ovsyannikov V P. Investigation of Ionization of Positive Ions by Electron-impact[J]. Sov Phys JETP, 1981, 53: 466. |
[6] | Lennon M A, Bell H B, Gilbody J G, et al. Recommended Data on the Electron-impact Ionization of Atoms and Ions Fluorine to Nickel[J]. J Phys Chem Ref Data, 1988, 17(3): 1 285. |
[7] | Chen M H, Reed K J. Electron-impact Ionization of Charged Lithlike Ions[J]. Phys Rev, 1992, A45(7): 4 525. |
[8] | Lotz W. Electron-impact Ionization Cross-sections and Ionization Rate Coefficients for Atoms and Ions from Hydrongen to Calcium[J]. Z Phys, 1968, 216: 241. |
[9] | S Rachafi. Absolute Cross Section Measurements for Electron-impact Ionisation of Ar7+[J]. J Phys, 1996, B24: 1 037. |
[10] | Laghdas K, Reid R H G, Joachain C J, et al. Electron-impact Ionization of Ar9+[J]. J Phys, 1995, B28: 4 811. |
[11] | Voronov G S. A Practical Fit Formula for Ionization Rate Coefficients of Atoms and Ions by Electron-impact: Z=1-28[J]. Atomic Data and Nuclear Data Tables, 1997, 65(1): 1. |
[12] | Arnaud M, Rothenflug R. An Updated Evaluation of Recombination and Ionisation Rates[J]. Astron Astrophys Suppl, 1985, 60: 425. |
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