Lutetium orthosilicate single crystal scintillator detector

Radiant energy – Geological testing or irradiation – Well testing apparatus and methods

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Details

260256, 260361R, 26036301, 2604831, 2523014F, G01V 510

Patent

active

050251511

ABSTRACT:
A scintillator for use as a gamma ray or like radiation detector is composed of a single crystal of cerium-activated lutetium oxyorthosilicate having the general formulation Ce.sub.2x Lu.sub.2(1-x) SiO.sub.5. In a borehole logging application, the detector is mounted in a logging sonde with a high energy neutron source, for movement through a borehole traversing earth formations. Gamma radiation from the surrounding formations is detected and analyzed to provide information concerning hydrocarbons in the formations.

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patent: 4958080 (1990-09-01), Melcher

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