HERIX is a high energy resolution (1.5 meV) 4 circle diffractometer for inelastic x-ray measurements used for phonon measurements in solids and liquids.
- 9 momentum transfers recorded simultaneously
- Spot size: focused horizontal x vertical = 35 um x 10 um, unfocussed = 2.4 mm x 0.4 mm
- Energy resolution of 1.5 meV
- Energy transfer -200 to 200 meV
- Maximum momentum transfer of 75 nm-1
- Momentum resolution of 0.65 nm-1 (can be improved by slits)
- Incident energy is 23.71 keV