July 6, 2007 Neutron Capture in lead
1. Energy Region 100-500 keV
2. Energy Region 500-900 keV

We have sharp peak 803 keV is only when there is a lead container. This line coressponds to thermal-neutron capture in lead Pb-205.[1]

We have sharp peak 803 keV is only when there is a lead container. This line coressponds to thermal-neutron capture in lead Pb-205.[1]