SCINTILLATION NEUTRON DETECTOR Russian patent published in 2013 - IPC G01T1/20 

Abstract RU 2488142 C1

FIELD: physics.

SUBSTANCE: scintillation neutron detector includes a scintillation plate with a mixture of crystals ZnS:Ag(Cu):6LiF dispersed in an optically transparent medium, a light guide, a photoelectric multiplier and a detector with a pulse shape discriminator, wherein the device includes an air light guide made from material with a high total light reflection factor of 96-98%, the surface of the scintillation plate is coated with optically transparent and reflecting material; the detecting device with rejection of gamma radiation pulses is based on a circuit for integrating analogue pulses in a delayed and fixed-duration window.

EFFECT: high efficiency of detecting neutrons, high sensitivity Rn to neutron radiation.

5 dwg

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RU 2 488 142 C1

Authors

Zajtsev Evgenij Il'Ich

Ivanov Aleksandr Ivanovich

Usmanov Rustam Rashidovich

Khvastunov Mikhail Mikhajlovich

Dates

2013-07-20Published

2012-02-09Filed