Scintillation and luminescence properties of Ce3+doped ternary cesium rare-earth halides

Autor: Karl Krämer, Pieter Dorenbos, Muhammad Danang Birowosuto, C.W.E. van Eijk, H. U. Güdel
Rok vydání: 2007
Předmět:
Zdroj: physica status solidi (a). 204:850-860
ISSN: 1862-6319
1862-6300
DOI: 10.1002/pssa.200622459
Popis: The scintillation properties of Ce3+ doped ternary cesium rare-earth halides are reported. We investigated Cs3Lu2I9:Ce3+, Cs3Gd2I9:Ce3+, Cs3LaBr6:Ce3+ and Cs3LuI6:Ce3+. Cs3Lu2I9:Ce3+ and Cs3LaBr6:Ce3+ exhibit the highest light yields under γ-ray excitation of 22800 ± 2300 and 10400 ± 1000 photons per MeV of absorbed γ-ray energy, respectively. Optical spectroscopy and scintillation decay time curves of these compounds are presented. (© 2007 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim)
Databáze: OpenAIRE