Heat load of a GaAs photocathode in an SRF electron gun

• 来源期刊: 中国物理C：英文版
• 学科: 工学
• 关键词: 微波电子枪 光电阴极 砷化镓 热负荷 框架 ANSYS程序 极化电子源 极化电子束
• 年，卷（期）: 2011,（4）
• 页码范围: 387-391
• 页数: 5页
• 分类号: TN203|TL503.3
• 语种: 中文

摘要

A great deal of effort has been made over the last decades to develop a better polarized electron source for high energy physics. Several laboratories operate DC guns with a gallium arsenide photocathode, which yield a highly polarized electron beam. Howe