General Information: The double crystal monochromator at 9-ID is a standard component of the HLD type manufactured by Kohzu Seiki Co. Lt. It is equipped with cryogenically cooled Si(111) first and second crystals and is operated in a fixed-exit beam mode with a 25mm vertical offset between the incident and the exit beams.
| Parameters: |
|
| Bragg angles: |
5 - 42 (degrees) |
| Height of incident beam: |
1400 mm |
| Height of exit beam: |
1425 mm |
| Beam offset: |
25mm upwards |
| Useful energy range: |
Si(111): 4.5 keV - 26 keV |
| |
Si(333): 8.9 keV - 26 keV |
| Ultimate vacuum rate: |
1 X 10^(-7) torr |
Links: Assembly Diagram | Beamline Location | Double Crystal Geometry |