Single Crystal Diffractometer - Equipment

Specifications:

Dr. G. Jones and T. Tong are placing the prepared polarizer unit in the SCD-instrument at the Intense Pulsed Neutron Source for on-line testing of this beam conditioning component.

Moderator: Decoupled poisoned hydrogen
Source to sample distance: 18 m
Sample to detector distance, evacuated: 39 – 45 cm
Sample to detector distance in air: 39 – 45 cm, 60 – 80 cm
Initial angular detector coverage:     2 sr
Optional angular detector coverage: > 2.9 sr
Detector pixel size: 6.2 x 10-6 sr (1mm)
Detector angles: 0 – 180º
Wavelength bandwidth: 3.35 Å
Frame 1: 0.5 – 3.85 Å
Resolution: 0.1%
Sample size: 0.001 mm3 < S < 1 mm3
Divergence on sample: 10 mrad < d < 25 mrad