ABSOLUTE ELASTIC DIFFERENTIAL CROSS-SECTIONS FOR ELECTRON-SCATTERING FROM SF6

被引:32
作者
JOHNSTONE, WM
NEWELL, WR
机构
[1] Department of Physics and Astronomy, University College London, London, WC1E6BT, Gower Street
关键词
D O I
10.1088/0953-4075/24/2/014
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A conventional hemispherical electron spectrometer has been used to measure absolute cross sections for elastic scattering of electrons from SF6 for incident electron energies between 5 and 75 eV and for scattering angles 10-degrees to 120-degrees. Absolute integral and momentum transfer cross sections have also been determined from an extrapolation of the differential cross section data. The reported cross sections are in good agreement with the other relevant data, both experimental and theoretical. Evidence is also seen for resonance enhancement of the cross section at 7.2 and 12 eV.
引用
收藏
页码:473 / 487
页数:15
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