H-TEMPERATURE AND D-TEMPERATURE IN VOLUME SOURCES

被引:16
作者
LEROY, R [1 ]
BACAL, M [1 ]
BERLEMONT, P [1 ]
COURTEILLE, C [1 ]
STERN, RA [1 ]
机构
[1] UNIV COLORADO,BOULDER,CO 80309
关键词
D O I
10.1063/1.1142823
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A new technique using laser induced photodetachment has been developed for measuring the negative ion temperature in H- and D- sources. Using this technique, we have investigated the dependence of the negative ion temperature on source parameters such as pressure, discharge current, and electron temperature. Simultaneous measurements of negative ion density, temperature, and extracted current lead to the conclusion that the extracted negative ion current is, at most, equal to the thermal flux.
引用
收藏
页码:2686 / 2688
页数:3
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