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Crystal growth and scintillation properties of Lu substituted CeBr.sub.3./sub. single crystals
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SYSNO ASEP 0470874 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Crystal growth and scintillation properties of Lu substituted CeBr3 single crystals Author(s) Ito, T. (JP)
Yokota, Y. (JP)
Kurosawa, S. (JP)
Král, Robert (FZU-D) RID, ORCID
Kamada, K. (JP)
Pejchal, Jan (FZU-D) RID, ORCID
Ohashi, Y. (JP)
Yoshikawa, A. (JP)Number of authors 8 Source Title Journal of Crystal Growth. - : Elsevier - ISSN 0022-0248
Roč. 452, Oct (2016), s. 65-68Number of pages 4 s. Action American Conference on Crystal Growth and Epitaxy /20./ (ACCGE) / 17th Biennial Workshop on Organometallic Vapor Phase Epitaxy (OMVPE) / 2nd 2D Electronic Materials Symposium Event date 02.08.2015 - 07.08.2015 VEvent location Big Sky, MT Country US - United States Event type WRD Language eng - English Country NL - Netherlands Keywords radiation ; halides ; scintillator materials ; crystal growth Subject RIV BM - Solid Matter Physics ; Magnetism Institutional support FZU-D - RVO:68378271 UT WOS 000386414100014 EID SCOPUS 84970021270 DOI 10.1016/j.jcrysgro.2016.04.059 Annotation We grew Lu-substituted CeBr3 [(Ce1-xLux)Br-3] crystals by a modified micro-pulling-down method to increase the effective atomic number and to investigate effects of the Lu substitution on the crystal growth, phase generation, chemical composition, and optical and scintillation properties. The (Ce1-xLux)Br-3 crystals with x=0 and 0.01 had high transparency while the milky parts were generated in the crystals with x=0.05 and 0.20. By the analysis of chemical composition, the estimated Z(eff) increased to 47.9. On the other hand, the light yields were systematically decreased and decay times were increased with increasing Lu concentration. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2017
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