Coherent harmonic generation in the NIJI-IV FEL

被引:0
|
作者
Yamada, K [1 ]
Sei, N [1 ]
Ohgaki, H [1 ]
Mikado, T [1 ]
Yamazaki, T [1 ]
机构
[1] Electrotech Lab, Tsukuba, Ibaraki 3058568, Japan
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中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Coherent harmonic generation (CHG) is an attractive method to obtain tunable coherent light at the vacuum ultraviolet (VUV) range in a low-gain free electron laser (FEL) system. To study the feasibility of the CHG in the NIJI-IV FEL, third harmonic of a pulsed Nd:YAG laser was introduced onto the stored beam in the NIJI-IV as a source for electron bunching. A small sub-peak reproducibly appeared on the fifth harmonic line with the YAG laser on, which can correspond to the coherent harmonic photons at 71 nm.
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页码:II33 / II34
页数:2
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