Abstract
A terahertz light source based on Smith-Purcell Backward Wave Oscillator FEL (S-P BWO-FEL) has been studied at Laboratory of Nuclear Science, Tohoku University. The DC gun employs a high voltage of 50 kV to extract electrons, which is suitable to drive S-P BWO-FEL [1]. Emittance measurement has been performed by means of a double slit technique. The deduced normalized rms emittance is about 2 π mm mrad. We present the results of emittance measurement and analysis.
Original language | English |
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Pages | 294-297 |
Number of pages | 4 |
Publication status | Published - 2008 |
Event | 30th International Free Electron Laser Conference, FEL 2008 - Gyeongju, Korea, Republic of Duration: 2008 Aug 24 → 2008 Aug 29 |
Conference
Conference | 30th International Free Electron Laser Conference, FEL 2008 |
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Country/Territory | Korea, Republic of |
City | Gyeongju |
Period | 08/8/24 → 08/8/29 |