Self-absorption in SrI2:2%Eu2+ between 78K and 600K


Autoria(s): Alekhin, Mikhail S.; Krämer, Karl W.; Dorenbos, Pieter
Data(s)

21/06/2013

Resumo

Self-absorption of the Eu2+ emission is an important aspect in SrI2:Eu that affects its scintillation performance. To calculate the probability of self-absorption, we measured the light yield and the decay time of 1–15 mm thick SrI2:2%Eu samples at temperatures between 78 K and 600 K. The obtained properties of SrI2:2%Eu crystals were then compared to those of SrI2:5%Eu. The decay times of SrI2:5%Eu crystals were the same or somewhat longer compared to those of twice as thickSrI2:2%Eu crystals. Accordingly, doubling the thickness has the same effect on the probability of self-absorption as doubling the Eu concentration.

Formato

application/pdf

Identificador

http://boris.unibe.ch/39106/1/1-s2.0-S016890021300212X-main.pdf

Alekhin, Mikhail S.; Krämer, Karl W.; Dorenbos, Pieter (2013). Self-absorption in SrI2:2%Eu2+ between 78K and 600K. Nuclear instruments & methods in physics research. Section A - accelerators, spectrometers, detectors and associated equipment, 714, pp. 13-16. Amsterdam: North-Holland 10.1016/j.nima.2013.02.025 <http://dx.doi.org/10.1016/j.nima.2013.02.025>

doi:10.7892/boris.39106

info:doi:10.1016/j.nima.2013.02.025

urn:issn:0168-9002

Idioma(s)

eng

Publicador

North-Holland

Relação

http://boris.unibe.ch/39106/

Direitos

info:eu-repo/semantics/restrictedAccess

Fonte

Alekhin, Mikhail S.; Krämer, Karl W.; Dorenbos, Pieter (2013). Self-absorption in SrI2:2%Eu2+ between 78K and 600K. Nuclear instruments & methods in physics research. Section A - accelerators, spectrometers, detectors and associated equipment, 714, pp. 13-16. Amsterdam: North-Holland 10.1016/j.nima.2013.02.025 <http://dx.doi.org/10.1016/j.nima.2013.02.025>

Palavras-Chave #530 Physics #540 Chemistry
Tipo

info:eu-repo/semantics/article

info:eu-repo/semantics/publishedVersion

PeerReviewed