紧凑型自由电子激光太赫兹源研究进展  

Development of a compact Terahertz FEL source

作　　者：黎明[1] 柏伟[1] 杨兴繁[1] 沈旭明[1] 王汉斌[1] 窦玉焕[2] 束小建[2] 陈天才[1] 陈亚男[1] 刘婕[1] 

机构地区：[1]中国工程物理研究院应用电子学研究所,四川绵阳621900 [2]北京应用物理与计算数学研究所,北京100088

出　　处：《信息与电子工程》2011年第3期342-346,共5页information and electronic engineering

摘　　要：研制了一种具有两路微波馈入的新型热阴极微波电子枪和满足实验要求的主加速器增能段,介绍了该项目中的热阴极微波电子枪和主加速器的物理设计、数值模拟以及摇摆器测试结果等,并进行了初步热测实验。测得电子束能量约6.7 MeV,能散0.95%,归一化发射度13.5πmm.mrad。A project on compact Terahertz（THz） Free Electron Laser（FEL） source was performed.A novel thermionic cathode RF gun with two microwave feed-in ports and a main accelerator used for energy booster were developed,and the preliminary power test experiment was executed.This paper introduces the research progress of the project,including physical design,numerical simulation and preliminary power test results of the novel thermionic cathode RF gun and the main accelerator,as well as the experimental results of the wiggler.The measured beam energy is about 6.7 MeV,Energy spread 0.95% and normalized emittance 13.5 πmm.mrad.

关 键 词：太赫兹 热阴极 微波电子枪 主加速器 

分 类 号：TN248.6[电子电信—物理电子学]