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15–16 Aug 2012
四川绵阳豪瑞特酒店
Asia/Shanghai timezone

镀CsI光阴极厚GEM的模拟和测试

16 Aug 2012, 11:05
10m
5F豪瑞多功能厅 (四川绵阳豪瑞特酒店)

5F豪瑞多功能厅

四川绵阳豪瑞特酒店

四川省绵阳市涪城区会仙路16号

Speaker

Mr 宇广 谢 (epc)

Description

利用MaxWELL和Garfield进行了厚GEM的2D和镀CsI厚GEM的3D模拟,研究了电场分布和光入孔效率与厚GEM孔径、孔间距、厚度,以及绝缘环rim大小的关系,进而对厚GEM的几何结构进行了优化。基于优化后的参数制作了双层厚GEM并进行了CsI光阴极镀膜。测试结果表明紫外光入孔效率与模拟比较符合。 关键词:厚GEM,CsI光阴极,MaxWELL,Garfield,入孔效率, 紫外

Primary author

Mr 宇广 谢 (epc)

Presentation materials

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