ABSOLUTE SMALL-ANGLE ELECTRON-EXCITATION CROSS-SECTIONS FOR THE RESONANT TRANSITION IN SODIUM

被引:20
作者
JIANG, TY [1 ]
YING, CH [1 ]
VUSKOVIC, L [1 ]
BEDERSON, B [1 ]
机构
[1] NYU, DEPT PHYS, NEW YORK, NY 10003 USA
来源
PHYSICAL REVIEW A | 1990年 / 42卷 / 07期
关键词
D O I
10.1103/PhysRevA.42.3852
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present measurements of absolute differential cross sections for the scattering of 10-eV electrons by ground-state sodium, with no calibration needed. Results for 3S3P have been obtained in the angular range 1°-20°. From these results the total cross section is estimated to be 23×10-1630% cm2. Comparisons with computational results and other (normalized) measurements are made. © 1990 The American Physical Society.
引用
收藏
页码:3852 / 3860
页数:9
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