Speaker
Thomas Pacey
(STFC, ASTeC)
Description
A continuously tunable THz source driven by wakefields in a dielectric lined waveguide (DLW) has been experimentally demonstrated at the CLARA/VELA test facility at Daresbury Laboratory, UK. The source was tuned across the range 0.55 – 0.95 THz with a bandwidth of <50 GHz. The DLW was a planar structure with 25 um quartz dielectric layers and an aperture variable from 0.15 mm to 1.1 mm. Summary of experimental results on tunability range, modes spectra, pulse THz energy and comparison with theoretical predictions are presented.
Primary authors
Thomas Pacey
(STFC, ASTeC)
Yuri Saveliev
(STFC, Daresbury Lab., ASTeC)
Guoxing Xia
(Cockcroft Institute and the University of Manchester)
Pavel Karataev
(Royal Holloway, Unviersity of London)
Kirill Fedorov
(Royal Holloway University of London)
Dr
Peter Huggard
(STFC, TD)
Mr
Byron Alderman
(STFC, TD)