Optimization of H− production in a magnetically filtered multicusp source
Optimization of H− production in a magnetically filtered multicusp source
复制标题
磁过滤多尖点源中 H− 生产的优化
DOI:
10.1063/1.1138304
复制
发表时间:
1985
影响因子:
1.6
通讯作者:
R. Pyle
中科院分区:
文献类型:
--
作者:
K. Leung;K. W. Ehlers;R. Pyle
Different techniques to increase the H− yield in a multicusp source have been investigated. It is shown that the extracted H− current can be enhanced by optimizing the discharge voltage, the neutral gas pressure, or by employing a magnetoelectrostatic containment scheme. A factor of 6 increase in H− output has been achieved by placing the extractor very close to the magnetic filter. It is also found that the extracted electron current is much reduced at this optimum geometry.