DocumentCode
2620467
Title
Crystal growth, optical properties and neutron responses of Ce3+ doped LiCaAlF6 single crystal
Author
Yoshikawa, Akira ; Yanagida, Takayuki ; Kim, Kyoung Jin ; Kawaguchi, Noriaki ; Ishizu, Sumito ; Fukuda, Kentaro ; Suyama, Toshihisa ; Nikl, Martin ; Miyake, Masayasu ; Baba, Mamoru
Author_Institution
Institute of Multidisciplinary Research for Advanced Materials (IMRAM), Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, 980-8577, JAPAN
fYear
2008
fDate
19-25 Oct. 2008
Firstpage
1212
Lastpage
1214
Abstract
Ce2%: 6LiCAF single crystal (nominal composition) with 2 mm in diameter and 50 mm in length was grown by the micro-pulling-down method. Emission from the perturbed Ce3+ centers was observed in α-ray excited radioluminescence. Neutron response was compared with Li-glass (GS20, Saint-Gobain) using 252Cf. Scintillation decay time of Ce2%: LiCAF is 38nsec, which is twice faster than that of GS20. Using Hamamatsu photomultiplier H7416 the photoelectron yield of the Ce: 6LiCAF single crystal is measured about half of that of GS20.
Keywords
Crystallization; Furnaces; Lattices; Neutrons; Nuclear and plasma sciences; Optical recording; Photomultipliers; Powders; Solid scintillation detectors; X-ray diffraction;
fLanguage
English
Publisher
ieee
Conference_Titel
Nuclear Science Symposium Conference Record, 2008. NSS '08. IEEE
Conference_Location
Dresden, Germany
ISSN
1095-7863
Print_ISBN
978-1-4244-2714-7
Electronic_ISBN
1095-7863
Type
conf
DOI
10.1109/NSSMIC.2008.4774622
Filename
4774622
Link To Document