6533b82afe1ef96bd128c0cb
RESEARCH PRODUCT
Optical investigations of TlBr detector crystals
M.s. KuznetsovLarisa GrigorjevaM. ShorohovDonāts MillersS. ZatolokaI.s. LisitskiiVladimir Gostilosubject
PhysicsNuclear and High Energy PhysicsPhysics::Instrumentation and Detectorsbusiness.industryDetectorPhysics::OpticsCrystallographic defectSpectral lineSemiconductor detectorAbsorption edgeImpurityCondensed Matter::SuperconductivityUltrafast laser spectroscopyOptoelectronicsHigh Energy Physics::ExperimentLuminescencebusinessInstrumentationdescription
Shift of fundamental absorption edge, the position of main luminescence bands, the luminescence decay and transient absorption spectra in three TlBr crystals were studied. The γ-quanta detector made from TlBr crystals with similar transient absorption and luminescence parameters shows similar detector properties. The iodine impurity in TlBr was detected by optical methods. The role of impurities and crystal defects in γ-quanta detectors manufactured is discussed.
year | journal | country | edition | language |
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2004-09-01 | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment |