Yushkov G Yu, Vodopyanov A V, Nikolaev A G, Izotov I V, Savkin K P, Golubev S V, Oks E M
High Current Electronics Institute, Siberian Branch of Russian Academy of Sciences, Tomsk 634055, Russia.
Institute of Applied Physics, Russian Academy of Science, Nizhniy Novgorod 603950, Russia.
Rev Sci Instrum. 2014 Feb;85(2):02B902. doi: 10.1063/1.4824644.
The hybrid high charge metal ion source based on vacuum arc plasma heated by gyrotron radiation into simple magnetic trap has been developed. Two types of magnetic traps were used: a mirror configuration and a cusp one with inherent "minimum-B" structure. Pulsed high power (>100 kW) gyrotrons with frequency 37.5 GHz and 75 GHz were used for heating the vacuum arc plasma injected into the traps. Two different ways were used for injecting the metal plasma-axial injection by a miniature arc source located on-axis near the microwave window, and simultaneous radial injection by a number of sources mounted radially at the midplane of the traps. This article represents all data gathered for platinum ions, thus making comparison of the experimental results obtained with different traps and injections convenient and accurate.
基于回旋管辐射加热的真空电弧等离子体注入简单磁阱的混合高电荷金属离子源已被开发出来。使用了两种类型的磁阱:一种是磁镜结构,另一种是具有固有“最小B”结构的磁尖结构。频率为37.5GHz和75GHz的脉冲高功率(>100kW)回旋管用于加热注入到磁阱中的真空电弧等离子体。采用了两种不同的方式注入金属等离子体——通过位于微波窗口附近轴上的微型电弧源进行轴向注入,以及通过径向安装在磁阱中平面的多个源进行同时径向注入。本文展示了收集到的所有关于铂离子的数据,从而便于准确地比较用不同磁阱和注入方式获得的实验结果。