TY - JOUR
T1 - Luminescence and Scintillation Properties of Mg2+-Codoped Lu0.6Gd2.4Al2Ga3O12:Ce Single Crystal
AU - Chewpraditkul, Warut
AU - Pattanaboonmee, Nakarin
AU - Sakthong, Ongsa
AU - Chewpraditkul, Weerapong
AU - Yoshino, Masao
AU - Horiai, Takahito
AU - Yoshikawa, Akira
AU - Gushchina, Luidmila
AU - Kamada, Kei
AU - Kurosawa, Shunsuke
AU - Drozdowski, Winicjusz
AU - Witkowski, Marcin E.
AU - Szczesniak, Tomasz
AU - Moszynski, Marek
AU - Nikl, Martin
N1 - Funding Information:
Manuscript received March 3, 2020; accepted March 25, 2020. Date of publication March 31, 2020; date of current version June 19, 2020. This work was supported in part by the King Mongkut’s University of Technology Thonburi (KMUTT), Thailand, in part by the Institute for Material Research (IMR), Tohoku University, Japan, and in part by the Czech Ministry of Education, Youth and Sports under Project SOLID21 CZ.02.1. 01/0.0/0.0/16_019/0000760. The work of Warut Chewpraditkul was supported by the Petchra Prajomklao Doctor’s Degree Research Scholarship from KMUTT.
Publisher Copyright:
© 1963-2012 IEEE.
PY - 2020/6
Y1 - 2020/6
N2 - The scintillation properties of Mg2+-codoped Lu0.6Gd2.4Al2Ga3O12:Ce (LGAGG:Ce,Mg) single crystal grown by Czochralski's method are investigated. The light yield (LY), scintillation decay time, and coincidence time resolution are presented in comparison with a GAGG:Ce,Mg reference crystal. The LY of 26 200 photons/MeV obtained for LGAGG:Ce,Mg is lower than that of 39 600 photons/MeV for GAGG:Ce,Mg. Despite a lower LY value, the time resolution of LGAGG:Ce,Mg is comparable to that of GAGG:Ce,Mg due to its faster scintillation decay time. LGAGG:Ce,Mg exhibits a much faster afterglow decay and a lower thermally stimulated luminescence intensity with respect to GAGG:Ce,Mg.
AB - The scintillation properties of Mg2+-codoped Lu0.6Gd2.4Al2Ga3O12:Ce (LGAGG:Ce,Mg) single crystal grown by Czochralski's method are investigated. The light yield (LY), scintillation decay time, and coincidence time resolution are presented in comparison with a GAGG:Ce,Mg reference crystal. The LY of 26 200 photons/MeV obtained for LGAGG:Ce,Mg is lower than that of 39 600 photons/MeV for GAGG:Ce,Mg. Despite a lower LY value, the time resolution of LGAGG:Ce,Mg is comparable to that of GAGG:Ce,Mg due to its faster scintillation decay time. LGAGG:Ce,Mg exhibits a much faster afterglow decay and a lower thermally stimulated luminescence intensity with respect to GAGG:Ce,Mg.
KW - (Lu,Gd)â Alâ Gaâ Oâ â :Ce,Mg
KW - Coincidence time resolution (CTR)
KW - light yield (LY)
KW - scintillation decays
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U2 - 10.1109/TNS.2020.2984518
DO - 10.1109/TNS.2020.2984518
M3 - Article
AN - SCOPUS:85087482483
SN - 0018-9499
VL - 67
SP - 904
EP - 909
JO - IEEE Transactions on Nuclear Science
JF - IEEE Transactions on Nuclear Science
IS - 6
M1 - 9051840
ER -