光阴极微波电子枪优化设计的考虑

杨希; 赵夔; 郝建奎; 张保澄; 张令翊; 唐渝兴; 张云驰; 陈佳洱

doi:10.11804/NuclPhysRev.17.02.121

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光阴极微波电子枪优化设计的考虑

杨希, 赵夔, 郝建奎, 张保澄, 张令翊, 唐渝兴, 张云驰, 陈佳洱

文章导航 > 原子核物理评论 > 2000 > 17(2): 121-126

杨希, 赵夔, 郝建奎, 张保澄, 张令翊, 唐渝兴, 张云驰, 陈佳洱. 光阴极微波电子枪优化设计的考虑[J]. 原子核物理评论, 2000, 17(2): 121-126. doi: 10.11804/NuclPhysRev.17.02.121

引用本文:

YANG Xi, ZHAO Kui, HAO Jian-kui, ZHANG Bao-cheng, ZHANG Ling-yi, TANG Yu-xing, ZHANG Yun-chi, CHEN Jia-er. Consideration of Optimized Design for Photocathode RF Gun[J]. Nuclear Physics Review, 2000, 17(2): 121-126. doi: 10.11804/NuclPhysRev.17.02.121

Citation:

YANG Xi, ZHAO Kui, HAO Jian-kui, ZHANG Bao-cheng, ZHANG Ling-yi, TANG Yu-xing, ZHANG Yun-chi, CHEN Jia-er. Consideration of Optimized Design for Photocathode RF Gun[J]. Nuclear Physics Review, 2000, 17(2): 121-126. doi: 10.11804/NuclPhysRev.17.02.121

光阴极微波电子枪优化设计的考虑

doi: 10.11804/NuclPhysRev.17.02.121

北京大学重离子物理研究所

Consideration of Optimized Design for Photocathode RF Gun

(Institute of Heavy Ion Physics; Peking University; Beijing 100871; China);

摘要: 对光阴极微波电子枪进行了优化设计 ,给出了光阳极微波腔的形状、电参数和电场分布 .电子束团初始参数对束流横向发射度的影响 ,用 Parmela程序对其进行了优化 ,得到了一组最优参数 .考虑了补偿线圈对束流发射度的影响 ,对线圈的位置和电流的大小做了优化 .经过优化后得到腔出口处的横向发射度为 1 .39πmm.mrad,达到了设计时的要求. A 1.3 GHz photocathode RF gun is under study in peking University. The photocathode RF gun, composed of gun cavity, photocathode and Laser system, is expected to deliver a electron beam with a normalized transverse rms emittance of 1π mm·mrad at a charge of 1nC. Its performance has been studied by the space-charge tracking code PARMELA. The influences of the initialized electron beam were also studied. The emittance compensation technique is employed. After optimization of the parameters was...
- 自由电子激光 /
- 光阴极微波电子枪 /
- 发射度补偿
Abstract: A 1.3 GHz photocathode RF gun is under study in peking University. The photocathode RF gun, composed of gun cavity, photocathode and Laser system, is expected to deliver a electron beam with a normalized transverse rms emittance of 1π mm·mrad at a charge of 1nC. Its performance has been studied by the space-charge tracking code PARMELA. The influences of the initialized electron beam were also studied. The emittance compensation technique is employed. After optimization of the parameters was...
- free electron laser（FEL） /
- photocathode RF gun /
- emittance compensation

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光阴极微波电子枪优化设计的考虑

doi: 10.11804/NuclPhysRev.17.02.121

北京大学重离子物理研究所

收稿日期: 1900-01-01
修回日期: 1900-01-01
刊出日期: 2000-06-20

关键词:

自由电子激光 /

光阴极微波电子枪 /

发射度补偿

摘要: 对光阴极微波电子枪进行了优化设计 ,给出了光阳极微波腔的形状、电参数和电场分布 .电子束团初始参数对束流横向发射度的影响 ,用 Parmela程序对其进行了优化 ,得到了一组最优参数 .考虑了补偿线圈对束流发射度的影响 ,对线圈的位置和电流的大小做了优化 .经过优化后得到腔出口处的横向发射度为 1 .39πmm.mrad,达到了设计时的要求. A 1.3 GHz photocathode RF gun is under study in peking University. The photocathode RF gun, composed of gun cavity, photocathode and Laser system, is expected to deliver a electron beam with a normalized transverse rms emittance of 1π mm·mrad at a charge of 1nC. Its performance has been studied by the space-charge tracking code PARMELA. The influences of the initialized electron beam were also studied. The emittance compensation technique is employed. After optimization of the parameters was...