Beamlines | I18 - Design Specifications

Please note: these are the design specifications. Potential users should contact the I18 beamline team to discuss current capabilities.

schematic of beamline I18

Spatial resolution 2 x 2.5 µm
Energy range (keV) 2 - 20
Core energy range (keV) 5 - 17
Energy resolution (Δ E/E) Si 111: 1.4 x 10-4 Si 311: 3 x 10-5
Energy stability (eV) +/- 0.05 per day
Flux @ 10 keV at sample (ph/s) 4 x 1012
Beam size at sample (µm) 6 (H) x 1.5 (V)
Beam divergence at sample (mrad) (FWHM) 3 (H) x 2 (V)
Beam position stability at sample <1 µm per day