Observation of self-amplified spontaneous emission in the wavelength range from 80 to 180 nm at the TESLA test facility FEL at DESY

被引:18
作者
Rossbach, J [1 ]
机构
[1] Deutsch Elektronen Synchrotron DESY, D-22603 Hamburg, Germany
关键词
free-electron laser; self-amplified spontaneous emission; VUV radiation; bunch compression;
D O I
10.1016/S0168-9002(01)01528-5
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The first observation of Self-Amplified Spontaneous Emission (SASE) in a free-electron laser (FEL) in the Vacuum Ultraviolet range between 80 and 180 nm wavelength is presented. The observed FEL gain (typically above 1000) and the radiation characteristics, such as dependency on bunch charge, angular distribution, spectral width and intensity fluctuations are discussed. Some accelerator issues are covered, and the future plans for the TESLA Test Facility (TTF) FEL are mentioned. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:13 / 19
页数:7
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