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First operation of a 94 GHz, sheet beam, FEL amplifier
(Elsevier, 2002-10-14)
Millimeter wave (94 GHz) amplification has been observed in the sheet beam, planar wiggler, free electron laser. Using a 4 A sheet beam (20 mm × 1.0 mm) at an electron energy of 530 keV, injected wave power of 5 W was ...
High power operation of a wiggler-focused sheet beam free electron laser amplifier
(Elsevier, 1995)
The proof-of-principle millimeter-wave free electron laser amplifier at the University of Maryland has been operated at
an input power level of N 1 kW at a frequency of 86 GHz, following successful operation at smaller ...