Speaker
Ms
Ekaterina Zapolnova
(DESY)
Description
Free Electron Laser in Hamburg (FLASH) employs a unique FEL scheme which provides naturally synchronized X-ray and intense THz pulses, generated from the same electron bunch, enabling the performance of exciting THz-XUV pump-probe experiments.
Characterization of the spectrum has a high priority in many experiments. We have designed a spectrometer to characterize the broadband intense THz pulses. Based on the lamellar grating geometry, our home-made FTIR spectrometer operates at frequencies 0.3 - 10 THz, which covers the most efficient range of FLASH1 THz source. We present the recent results and talk about perspectives for the implementation of the spectrometer as online tool at FLASH.
Primary author
Ms
Ekaterina Zapolnova
(DESY)