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讨论了CO和CO2分子被电子散射的总截面与能量及其分子结构常数之间的关系, 证明了在不同的能量区间总截面与能量之间的关系不同, 但是在能量低于1 500 eV时可以利用键长、键角计算电子被分子散射总截面, 计算简便, 结果可靠, 并将CO2的结果与已有的拟合公式、实验数据进行了比较.

参考文献

[1] Jiang Yuhai, Sun Jinfeng, Wan Lingde. Additivity Rule for Calculation of Electron Scattering from Polyatomic Molecules[J]. Phys Rev, 2000, A62: 062712-1.
[2] Winifred M Hou, Gianturco Franco A. Computational Methods for Electron-moleceles Collisions[C]. New York and London: Plenum Presss,1995.
[3] Garcl`a G, Manero F. Correlation of the Total Cross Section for Electron Scattering by Moecules with 10-20 Electrons, and Some Molecular Parameters at Intermediate Energies[J]. Chem Phys Lett, 1997, 280: 419.
[4] Garcl`a G, Aragon G, Campós J. Total Cross Sections for Electron Scattering from CO in the Energy Range 380-5 200 eV[J]. Phys Rev, 1990, A42: 4 400.
[5] Xing S L, Shi Q C, et al. Absolute Total-cross-section Measurements for Intermetiate-energy Electron Scattering on C2H2and CO[J]. Phys Rev, 1995, A51: 414.
[6] Karwasz G, Brusa R S, Gasparoli A, et al. Total Cross-section Measurements for e-CO Scattering 80-4 000 eV[J]. Chem Phys Lett, 1993, 211: 529.
[7] Garcl`a G, Manero F. Total Cross Sections for Electron Scattering from CO2 Molecules in the Energy Range 400-5 000 eV[J]. Phys Rev, 1996, A53: 250.
[8] Szmytkowski C, Zecca A, et al. Absolute Total-cross-section for Electron-CO2 Scattering at 0.5 to 300 eV[J]. J Phys, 1987, B20: 5 817.
[9] 邢士林, 施启存, 徐克尊. 中能电子对CO2散射全截面的测量[J]. 原子与分子物理学报, 1997, 14(2): 294.
[10] Liu Yufang, Sun Jinfeng. A Semi-empirical Formula for Total Cross Sections of Electron Scattering from Diatomic Molecules[J]. Phys Lett, 1996, A222: 233.
[11] Liu Yufang, Sun Jinfeng, et al. Total Cross Section for Electron Scattering from Molecules: NH3 and H2O[J]. Z Phys, 1997, D42: 45.
[12] Lide D R. CRC Handbook of Chemistry and Physics[C]. CRC Boca Raton, 2001, 81sted.
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