HARWI-II, The New High-Energy Beamline for Materials Science at HASYLAB / DESY
نویسندگان
چکیده
Abstract. The GKSS Forschungszentrum Geesthacht, Germany, will setup a new high-energy beamline specialized for texture, strain and imaging measurements for materials science at the Hamburger Synchrotronstrahlungslabor HASYLAB of the Deutsches Elektronen-Synchrotron DESY. Four different experiments will be installed at the new wiggler HARWI-II. The high pressure cell will be run by the GFZ Potsdam, Germany, the high-energy diffractometer together with a microtomography camera will be run by the GKSS. A further station will allow space for the diffraction enhanced imaging setup. The optics will provide for a small white beam (0.5 mm × 0.5 mm) and a large monochromatic X-ray beam (50 mm × 10 mm) with an energy range of 20 to 250 keV.
منابع مشابه
New developments for tomographic imaging at HARWI II
Since the end of 2002 the GKSS-Research Center Geesthacht has been responsible for running the user experiment for microtomography at DESY. During the construction phase of the HARWI-II beamline attention was given to the optics concept to obtain a high-energy high-flux X-ray beam with a large field of view optimized for materials science applications [1]. Here the new monochromator setup used ...
متن کاملPerformance of the Compton Spectrometer at HARWI/HASYLAB*
Performance, resolution and spectral throughput both of the sagittally focusing monochromator and of the alternately installed two analysing systems, a Cauchois-type cylindrically bent crystal analyser for Compton-profile measurements, and a spherically bent crystal analyser for S(q, (^-measurements, of the new Compton spectrometer at the HARWI (harter Röntgen Wiggler) of the DORIS storage ring...
متن کاملUltrahigh-Energy-Resolution Inelastic X-Ray Scattering
Very-high-energy-resolution measurements using X-rays can be achieved by extreme backreflection (Bragg angle close to 90°) f rom perfect crystals. This technique allowed the development of the instrument INELAX for inelastic scattering experiments at the HARWI wiggler at DORIS, DESY Hamburg. Recently, a high energy resolution of 9 meV could be achieved, and the instrument proved to be an excell...
متن کاملBeamline P02.1 at PETRA III for high-resolution and high-energy powder diffraction
Powder X-ray diffraction techniques largely benefit from the superior beam quality provided by high-brilliance synchrotron light sources in terms of photon flux and angular resolution. The High Resolution Powder Diffraction Beamline P02.1 at the storage ring PETRA III (DESY, Hamburg, Germany) combines these strengths with the power of high-energy X-rays for materials research. The beamline is o...
متن کاملWorkshop on Sample Preparation Techniques for Life Science-Applications at Beamline L
About ten different European user groups work on biomedical research projects at the SRXRF/XANES-microprobe beamline L. For this community a dedicated one-day workshop about life science-applications at this beamline was held at HASYLAB on 17.03.2006. The workshop placed emphasis on different aspects of sample preparation techniques, but also general topics like imaging techniques in life scien...
متن کامل