摘要
介绍中能电子与氖和氩原子碰撞的散射全截面测量,分别给出800—2600ev电子对氖和氩原子的绝对散射全截面.实验结果的系统误差约为2.0%,统计误差约为2.5%.还把测量结果与已有的各实验结果作了比较分析.
This paper introduces the measurements of the total cross section for nitermediate-energy electron scattering on Ne and Ar and presents the absollute total-cross-sections of Ne and Ar with the systematical errors of about 2. 0% and the statistical errors of about 2.5% in the energy range 800-2600 eV.The measurement results and available experimental results are compered.
基金
国家自然科学基金
国家教委博士点专项基金
关键词
中能电子
散射
全截面
氖原子
氩原子
电子
intermediate-energy electron
scattering
total cross section
curve fitting