Model 940 | How does SAM 940 GN neutron option work?

Question 

Model 940 | How does SAM 940 GN neutron option work?

Answer 

For routine neutron confirmation, or applications where an integrated, clandestine device is required, BNC offers an Li6 solid state neutron detector internal to the gamma detector module.  The benefits include a lower cost, light weight, smaller volume.  This detector is available in the SAM 940-2GN and 940-3GN.

The Li6 scintillator crystal (neutron detector) is embedded in the NaI scintillator crystal (gamma detector).  Both scintillator crystals share the same power and amplification circuits.  The MCA processes data from both materials and discriminates Neutron counts from Gamma counts. Secondary confirmation of Neutron counts can be accounted for quickly through the introduction of a tin or lead shield, or a slight retreat in the operator’s position. Contact the factory for additional training. 

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FAQ Category 
Radiation Detection & Isotope Identification