W. Brefeld

First Observation of Self-Amplified Spontaneous Emission in a Free-Electron Laser at 109 nm Wavelength

J. Andruszków, B. Aune, V. Ayvazyan et al. · Physical Review Letters · 2000 · 370 citations · Full text

Photonics, Free-electron Lasers, Engineering +11

PETRA IV: the ultralow-emittance source project at DESY

Christian G. Schroer, Ilya Agapov, W. Brefeld et al. · Journal of Synchrotron Radiation · 2018 · 141 citations · Full text

X-ray Spectroscopy, Engineering, Microscopy +19

Parameter study on phase I of the VUV-FEL at the TESLA test facility

W. Brefeld, B. Faatz, Yu.M. Nikitina et al. · Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 1997 · 22 citations

Parameter Study, Tesla Test Facility, Engineering +1

Parameter study of the VUV FEL at the TESLA Test Facility

W. Brefeld, B. Faatz, Yu.M. Nikitina et al. · Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 1996 · 22 citations · Full text

Electrical Engineering, Engineering, Magnetohydrodynamics +3

HARWI—A hard x-ray wiggler beam at DORIS (invited)

W. Graeff, L. Bittner, W. Brefeld et al. · Review of Scientific Instruments · 1989 · 15 citations

Wiggler W2, Magnet Structure, Beam Optic +6