POLDI: Pulse Overlap time-of-flight Diffractometer

 

 

 

 

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The POLDI instrument - technical data

Neutron beam
Minimum wavelength 1.1
Maximum size at sample position 2.5 mm X 30 mm
Flux at sample position appr. 6.106 n/s/cm2
Resolution (dQ/Q) between 1.10-3 and 2.10-3
Spatial resolution radial collimators
Collimator 1 0.6 mm
Collimator 2 1.5 mm
Collimator 3 3.8 mm
Basic sample table
Maximum load 10 ton
Vertical movement 520 mm
Sample table
Maximum load 200 kg
Horizontal movement (x,y) 150 mm
Rotation 180
Tensile rig
Maximum load 20kN
Furnace
Temperature range 375 K ... 1400 K
Inner diameter 50 mm
Cryostat
Temperature range 1.5 K ... 325 K
Inner diameter 50 mm ... 100 mm