| 渐变Wiggler技术在低能电子束喇曼型自由电子激光器中的应用 |
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| 引用本文： | 赵东焕,王建.渐变Wiggler技术在低能电子束喇曼型自由电子激光器中的应用[J].中国激光,1992,19(1):22-26. |
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| 作者姓名： | 赵东焕 王建 |
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| 作者单位： | 中国科学院上海光机所 201800
(赵东焕)，中国科学院上海光机所 201800(王建) |
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| 基金项目： | 国家自然科学基金资助课题 |
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| 摘 要： | 本文利用有质动力势导出了自由电子激光器效率提取表达式,分析了渐变Wlggler技术对提高激光器效率的作用,并利用这一技术进行了渐变Wiggler场强自由电子激光器实验。结果表明其效率是相应恒定Wiggler自由电子激光器的2.6倍。
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| 关 键 词： | 电子束“群聚” 有质动力势 渐变Wiggler技术 |
| 收稿时间： | 1991/4/24 |
Tapered wiggler technique used in Raman PEL of low energy electron beam |
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| Zhao Donghuan,Wang Jian.Tapered wiggler technique used in Raman PEL of low energy electron beam[J].Chinese Journal of Lasers,1992,19(1):22-26. |
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| Authors: | Zhao Donghuan Wang Jian |
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| Abstract: | The expressions of extraction efficiency are deduced by means of ponderomo-tive potential, the actions of tapeied wiggler technique on efficiency enhancement lasers are analysed, and the experiment of FEL with tapered wiggler intensity of magnetic field has been conducted by this technique, the result indicates that itsefficiency is 2.6 times that of FEL with constant wiggler intensity of magnetic field. |
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| Keywords: | “bunching” of electrons beams ponderomotive potential tapered wiggler technique |
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