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新型小周期wiggler的研制
引用本文:封碧波,王明常,王之江,陆载通,张立芬,冯诚士.新型小周期wiggler的研制[J].物理学报,1992,41(3):442-447.
作者姓名:封碧波  王明常  王之江  陆载通  张立芬  冯诚士
作者单位:中国科学院上海光学精密机械研究所,上海,201800
摘    要:本文提出一种新型小周期wiggler结构,它是由带铁芯的双绕螺旋片组成,产生圆极化磁场,对周期为10mm,长100mm的wiggler原型的磁场进行测量,横向磁场可达1KG,根据现有的加速器,加速电压为400—500keV,提出了输出频率为190GHz的小周期wiggler自由电子激光放大器设计。 关键词

关 键 词:FEL  wiggler结构  小周期  磁场
收稿时间:3/1/1991 12:00:00 AM

A NOVEL SMALL-PERIOD WIGGLER FOR FREE-ELECTRON LASERS
FENC BI-BO,WANG MING-CHANG,WANG ZHI-JIANG,LU ZAI-TONG,ZHANG LI-FEN and FENG CHENG-SHI.A NOVEL SMALL-PERIOD WIGGLER FOR FREE-ELECTRON LASERS[J].Acta Physica Sinica,1992,41(3):442-447.
Authors:FENC BI-BO  WANG MING-CHANG  WANG ZHI-JIANG  LU ZAI-TONG  ZHANG LI-FEN and FENG CHENG-SHI
Abstract:A novel small-period wiggler configuration constructed by sheet of bifilar-helix with ferro-core for free-electron lasers is proposed. The performance characteristics of the wiggler prototype with 10mm period are measured. The field as high as 500G to 1kG have been obtained. The amplifier designs for operation at 190 GHz using modest electron beam energies in the range of 400-500 keV are presented.
Keywords:
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