FREE-ELECTRON LASER EXPERIMENT AT ETL

被引:6
作者
YAMADA, K
YAMAZAKI, T
SUGIYAMA, S
TOMIMASU, T
MIKADO, T
CHIWAKI, M
SUZUKI, R
OHGAKI, H
机构
[1] Electrotechnical Laboratory, Tsukuba City, Ibaraki, 305
关键词
D O I
10.1016/0168-9002(91)90826-C
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A FEL experiment using a storage ring and an optical klystron is being carried out at the Electrotechnical Laboratory (ETL) for the purpose of achieving laser oscillation at around 590 nm. The storage ring is a medium-sized one with a maximum energy of 800 MeV, and the optical klystron is made of NEOMAX-35 permanent magnets and is 1.47 m in length. Gain was measured at around 590 nm to be 1 x 10(-4) with a low beam current of 1.6 mA/bunch, which is just above the initial round-trip cavity loss measured by a cavity-decay-time method. A laser-oscillation experiment is in progress in the higher beam-current region.
引用
收藏
页码:86 / 92
页数:7
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