BT-7 Double Focusing Triple-Axis Spectrometer

Contact:    Sung Chang,    301 975-8369,     Sung.Chang@nist.gov

                   Yang Zhao,       301 975-2164,     Yang.Zhao@nist.gov

                  Jeff Lynn,           301 975-6246,     Jeff.Lynn@nist.gov

 

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BT-7 with ³He top loading sample environment system.

 

 

 

BT-7 with new analyzer installed

 

 

    

 

15 Tesla magnet on BT-7

 

Polarized beam system

 

BT-7 being installed

 

New multi-mode analyzer system

 

 

Double-stack Double-focusing monochromator system

   

Cu(220)                                                                                                                PG(002)

Each crystal is 2cm X 2cm;  100 crystals total

 

Displacement of monochromator crystals for vertical focusing

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BT-7 Main Page  •   Design Specifications   •   Polarized Beam Operation

Last modified 19-July-2011