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

关键词：

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%.

引用

页码：1256 / 1258

共 50 条

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