Characteristics
Energy range | 3.1 keV – 60 keV |
Energy resolution (dE/E) | Si(111) 1x10-3; Si(311) 1x10-4 (theoretical values) |
Source | Wiggler 2.5 T (40 poles, 48 mm period length, 15 mm vacuum gap) |
Optics | Vertically collimating Si mirror with Rh/Pt coatings DCM with Si(111) and Si(311) LN2 cooled crystal pairs, fixed exit Toroidal focusing Si mirror with Rh/Ir coatings |
Beam size at sample position | approx. 1 mm (hor) x 1mm (vert) below 35 keV with mirrors above ~ 35 keV mirrorless operation |
Flux at sample position | Currently further optimized (2nd phase of commissioning) |
Experimental station | 3 ionization chambers for XAS in transmission mode combined XRD-XAS setup with MediPix Detector combined IR-XAS setup with DRIFTS spectrometer Implementation of detector for X-ray fluorescence measurements planned |
Sample environment | sample cells and infrastructure for experiments under reaction conditions (reactive gas supply and gas dosing units, liquid phase, high pressure, high temperature) |