Neutron scintillation detector

摘要

Provided is a scintillation neutron detector capable of measuring neutrons with precision even under a high amount of ³ rays as background noise and excellent in neutron counting precision, the scintillation neutron detector comprising a neutron scintillator crystal containing 6 Li, and the crystal having a specific surface area of no less than 60 cm 2 /cm 3 .