STABILIZATION OF FIELD EMISSION CURRENT.

被引：0
|
作者：
Osipov, N.I.
Anaskin, I.F.
机构：
来源：
Instruments and experimental techniques New York | 1981年 / 24卷 / 5 pt 2期
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D O I：
暂无
中图分类号：
TN7 [基本电子电路];
学科分类号：
080902 ;
摘要：
A circuit is described for stabilizing the beam current of a field emission gun in an electron microscope operating with a carbon cathode at 1 mPa vacuum. The stabilizing makes it possible to reduce beam current fluctuations to 5%.
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页码：1256 / 1258
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