Low-energy electron scattering from xenon

被引:23
作者
Gibson, JC [1 ]
Lin, DR
Allen, LJ
McEachran, RP
Parcell, LA
Buckman, SJ
机构
[1] Australian Natl Univ, Res Sch Phys Sci & Engn, Atom & Mol Phys Labs, Canberra, ACT 0200, Australia
[2] Univ Melbourne, Sch Phys, Parkville, Vic 3052, Australia
[3] Macquarie Univ, MPCE, N Ryde, NSW, Australia
关键词
D O I
10.1088/0953-4075/31/17/018
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A detailed experimental and theoretical study of elastic electron-xenon scattering has been carried out for incident electron energies between 0.67 and 50 eV. The experimental measurements have been conducted using a crossed-beam apparatus and the relative Bow technique, while the theoretical calculations are a fully relativistic treatment which also includes the effects of polarization and dynamic distortion. :The experimental results (absolute differential cross sections) have been analysed with a relativistic version of a phase-shift analysis program in an effort to extract the low-order phase shifts, including the two spin-orbit components of the low-energy p-wave phase shift, and to derive the total elastic and elastic momentum transfer cross sections. Extensive comparisons between the present measurements and calculations and previous experiment and theory are provided.
引用
收藏
页码:3949 / 3964
页数:16
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