Beamline optics

X-ray source (EPU) Elliptically polarising undulator, 48 mm period, 11 mm minimal gap, 3.9 m magnetic length Energy (wavelength) range 275 – 1600 eV (50 – 8 Å) using 1st

Experimental station

…1900 eV (50 – 6 Å) using 1st and 2nd order from gratings Energy bandwidth 30 x 10-3 ΔE/E Horizontal Parabolic Collimating mirror 1.1 m entrance arm, 2o grazing incidence,…

XAS data

…with a total accumulation time down to ~30 sec per full EXAFS. Notice a slight decrease in the 1st FT peak height. This is a result of ‘’running average” –…

Beamline optics

…mm minimal magnetic gap. Energy (wavelength) range 4 – 20 keV (0.6 – 3.1 Å) using 1st – 11th harmonics of the IVU Monochromator (hDCM) At ~25 m, Si (111),…