Spezifikationen
Übersicht
Energy range |
3.1 keV – 60 keV |
Energy resolution (dE/E) |
Si(111) 1x10-3; Si(311) 1x10-4 |
Source |
Wiggler 2.5 T (40 poles, 48 mm period length, 15 mm vacuum gap) |
Optics |
Vertically collimating Si mirror with Rh/Pt coatings |
Beamsize at sample position |
approx. 1 mm (hor) x 1mm (vert) below 35 keV with mirrors |
Flux at sample position |
Currently further optimized (2nd phase of commissioning) |
Experimental station |
3 ionization chambers for XAS in transmission mode |
Sample environment |
sample cells and infrastructure for experiments under reaction conditions (reactive gas supply and gas dosing units, liquid phase, high pressure, high temperature) |
Weitere Informationen
- 18 periods, K = 12, magnetic field > 2.5 T, length 2.5 m
- energy range 3.1 - 60 keV, high flux (total power ~ 5kW)
- access to absorption edges of higher Z elements (Pd)
- high sensitivity → low concentrated samples (promotors), dynamic systems