NaI32 - Photographs


The 3 NaI scintillators inside the copper and lead shielding
Upper view of the shielding of lead bricks (20 cm) and copper sheets ( 3-9 mm) surrounding the three NaI scintillators (10.7 kg each).

Lead shielding enclosed in a PVC box
The lead shielding enclosed in a PVC box silicone sealed to avoid airborne radon contamination.

Shielding surrounded by cadmium sheets
Shielding surrounded by cadmium sheets (thermal neutron absorber). 20 cm of paraffin were added as neutron moderator.

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