Gas - discharge electron sources with gas- dynamic beam output windows

International Scientific Conference on "Radiation-Thermal Effects and Processes in Inorganic Materials"

材料科学;物理学

Orlikov, L.N.^1 ; Orlikov, N.L.^1

Electronic Devices Department, Tomsk State University of Control Systems and Radioelectronics, Russia^1

关键词: Focused electron beams;    Gas discharge;    Output window;    Pressure differential;   

Others  :  https://iopscience.iop.org/article/10.1088/1757-899X/81/1/012042/pdf
DOI  :  10.1088/1757-899X/81/1/012042

学科分类：材料科学（综合）

来源: IOP

【 摘 要 】

The extraction of focused electron beams via the system of funnels and outlets is discussed. The increase of efficiency is achieved by the use of gas-discharge electron sources, complication of a funnel shape and consideration of a beam effect on pressure differential.