ANSTO Nuclear-based science benefitting all Australians
Research Hub

ANSTO's research capabilities, led by the OPAL nuclear research reactor and associated instruments provide access to users investigating areas as diverse as materials, life sciences, climate change and mining/engineering.

Specifications

 

Monochromator

Vertically focussing Ge 115
 Δd/d > ~ 2 x 10-3

Collimators

Oscillating tertiary collimator reduces critial diameter to 50 mm
Must be used with most sample environments
Increases minimum 2θ from 10° to 15°
Optional secondary collimation
 

Sample area

Smallest sample weight ~10mg
Typical sample size 10mm3 (restricted due to focusing elements)
1s acquisition for 10mm3 (17min for 1mm3) in one shot irreversible experiments
30µs acquisition in stroboscopic mode (reversible experiments)
 

Detector

Continuous detector bank of 160° to Continuous bank 120° x 200 mm high in 0.125° 

 

Sample environments available
 

Ancillary Performance Quantity
Cryofurnace-pooled for general use
 

6K - 800K

3
Cryostat
 
1.8K-300K 1
Controlled Gas Furnace
 
100C-1100C
 
 
Vacuum Furnace
 
100C-1800C
 
1
BST uniaxial rig
 
200kN
 
1
Vertical Field Cryomagnet / CCR
 
B= 7.4T T=10K-300K 1
Gas Mixer / Controller
 
  1

Sample Changer-Powders

 

  1
Eulerian Cradles   2

 

Interactive Wombat diffractometer resolution simulator.


Relative intensities shown only. Simulation gives output similar to that obtained using the oscillating collimator in standard operation and without monochromator focussing. Use of the variable vertically focussing monochromator allows up to a two-fold increase in flux.

 

Instrument location: neutron-guide hall, thermal beam TG1