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Goniometer

  • RIXS end-station
  • Goniometer

The 4-circle in vacuum goniometer allows for rotation and translation of the sample as specified in the images and tables below. The sample may also be cooled by a cryostat to at least 25K.

goniometer with directions.pnggoniometer sample.jpg

goniometer chamber.jpg
 

 


 

Specifications

Technical Specifications for the 4-circle UHV Diffractometer

Rotation Stages
      θ Rotation            230º, -20º to 190º     
Resolution 0.001º
Repeatability 0.005º
Accuracy 0.01º
2θ Rotation 185º, -10º to 175º
Resolution 0.001º
Repeatability 0.005º
χ Rotation 90º, -45º to 45º
Resolution 0.01º
Repeatability 0.02º
Accuracy 0.02º
φ Rotation 180º, -45º to 135º
Resolution 0.1º
Repeatability 0.2º
Accuracy 0.2º
Translation Stages
Tx        ± 10 mm        
Resolution <0.5 μm
Repeatability 2 μm
Ty ± 6 mm
Resolution <0.5 μm
Repeatability 2 μm
Tz ± 10 mm
Resolution <0.5 μm
Repeatability 2 μm

 

 

 

 

 

 

 

 

 

 

 

 

 


 

Goniometer Documentation

  • Original Goniometer Specifications.pdf
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