17–18 May 2025
Location: 清华大学核能与新能源技术研究院
Asia/Shanghai timezone

Tapering enhanced high efficiency THz waveguide oscillator

Not scheduled
1h
Location: 清华大学核能与新能源技术研究院

Location: 清华大学核能与新能源技术研究院

北京市昌平区Y902(虎峪路)清华大学核能与新能源技术研究院
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Speaker

一宁 杨 (清华大学)

摘要

在taper的THz自由电子激光(THz-FEL)中插入波导能够显著提升单通的能量提取效率。文章介绍了采用FEL振荡器的方式,进一步在较高的单通能量提取效率基础上提升提取效率。该设计特别为高重复频率热阴极电子枪设计,能够产生高平均功率的THz辐射。

Abstract

Using a waveguide in a THz Free electron laser (FEL) has
been validated experimentally to enable efficient single-pass energy
extraction through a tapered helical undulator. An oscillator
configuration can further boost energy extraction above the single
pass limits and open the door towards very high average power THz
sources with the help of high repetition rate electron sources

关键词 THz,自由电子激光,振荡器,波导
Keywords THz,FEL, oscillator, waveguide

Author

一宁 杨 (清华大学)

Presentation materials

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