Scintillation studies of Bi4Ge3O12 (BGO) down to a temperature of 6 K

The scintillation light response and the decay time constant of Bi4Ge3O12 (BGO) were measured down to a temperature of 6 K using a multi-photon counting technique. The light response of BGO was confirmed to be temperature independent below 100 K and an estimate of the light yield was made, giving a...

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Hlavní autoři: Gironnet, J, Mikhailik, V, Kraus, H, de Marcillac, P, Coron, N
Médium: Journal article
Jazyk:English
Vydáno: 2008
Popis
Shrnutí:The scintillation light response and the decay time constant of Bi4Ge3O12 (BGO) were measured down to a temperature of 6 K using a multi-photon counting technique. The light response of BGO was confirmed to be temperature independent below 100 K and an estimate of the light yield was made, giving a value of 23,700±2600 ph/MeV. The temperature dependence of the scintillation decay time constant is interpreted using a simple three-level model for the emission centre which agrees well with the experimental data over the temperature range investigated. © 2008 Elsevier B.V. All rights reserved.