中国物理B ›› 2010, Vol. 19 ›› Issue (9): 93403-093403.doi: 10.1088/1674-1056/19/9/093403

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Elastic scattering of electrons from water molecule

周雅君1, 刘俊伯2   

  1. (1)Institute of Atomic and Molecular Physics, Jilin University, Changchun 130012, China; (2)Institute of Atomic and Molecular Physics, Jilin University, Changchun 130012, China; College of Physics, Beihua University, Jilin 132001, China
  • 收稿日期:2008-10-04 修回日期:2010-01-11 出版日期:2010-09-15 发布日期:2010-09-15

Elastic scattering of electrons from water molecule

Liu Jun-Bo(刘俊伯)a)b) and Zhou Ya-Jun(周雅君)a)†ger   

  1. a Institute of Atomic and Molecular Physics, Jilin University, Changchun 130012, China; b College of Physics, Beihua University, Jilin 132001, China
  • Received:2008-10-04 Revised:2010-01-11 Online:2010-09-15 Published:2010-09-15

摘要: This paper uses the momentum--space optical potential method to calculate the e--H2O scattering elastic cross sections at the energy range from 6 eV to 50 eV, and the differential cross sections in the angle from 0° to 180° at 40 eV and 50 eV. The polarisation is taken into account via an emphab initio equivalent-local potential. The cross sections are compared with experimental measurements and other theoretical calculations.

Abstract: This paper uses the momentum–space optical potential method to calculate the e–H2O scattering elastic cross sections at the energy range from 6 eV to 50 eV, and the differential cross sections in the angle from 0° to 180° at 40 eV and 50 eV. The polarisation is taken into account via an ab initio equivalent-local potential. The cross sections are compared with experimental measurements and other theoretical calculations.

Key words: H2O, the momentum-space optical potential method, elastic scattering

中图分类号: 

  • 3480