Запис Детальніше

Scintillation properties of Eu²⁺-doped SrCl₂ and CsSrCl₃ single crystals

Vernadsky National Library of Ukraine

Переглянути архів Інформація
 
 
Поле Співвідношення
 
Title Scintillation properties of Eu²⁺-doped SrCl₂ and CsSrCl₃ single crystals
 
Creator Cherginets, V.L.
Grippa, A.Yu.
Rebrova, T.P.
Datsko, Yu.N.
Ponomarenko, T.V.
Rebrova, N.V.
Kosinov, N.N.
Tarasenko, O.A.
Dolzhenko, Yu.I.
Zelenskaya, O.V.
 
Subject Characterization and properties
 
Description Eu²⁺-doped CsSrCl₃ scintillation crystals with activator concentration 0.5, 1 and 5 mol. % and SrCl₂: Eu²⁺ material doped with 1 mol. % of the activator have been grown by Bridg-man-Stockbarger method. The radioluminescence spectra of CsSrCl₃: Eu²⁺ materials include a narrow band with the maximum which position is shifted from 437 to 448 nm with Eu²⁺ concentration increase and the spectrum for SrCl₂:Eu²⁺ contains a band with the maximum at 414 nm. The light yield of CsSrCl₃:Eu²⁺ material achieves maximal value at 5 mol. % of Eu²⁺ and it is equal to 39 % in respect to Nal:TI (ca 16,000 photons per MeV) and energetic resolution R is 11.5 %, whereas for SrCl₂:l mol. % of Eu²⁺ the light yield consists 30 % (ca 12,000 photons per MeV) and R = 9.2 %. The scintillation pulse decay curves for CsSrCl₃:Eu²⁺ is described by two components with the decay constants 420 ns and 2.8 ps and the fraction of the faster component is 0.3.
 
Date 2018-06-14T18:41:10Z
2018-06-14T18:41:10Z
2012
 
Type Article
 
Identifier Scintillation properties of Eu²⁺-doped SrCl₂ and CsSrCl₃ single crystals/ V.L. Cherginets, A.Yu. Grippa, T.P. Rebrova, Yu.N. Datsko, T.V. Ponomarenko, N.V. Rebrova, N.N. Kosinov, O.A. Tarasenko, Yu.I. Dolzhenko, O.V. Zelenskaya // Functional Materials. — 2012. — Т. 19, № 2. — С. 187-191. — Бібліогр.: 7 назв. — англ.
1027-5495
http://dspace.nbuv.gov.ua/handle/123456789/135294
 
Language en
 
Relation Functional Materials
 
Publisher НТК «Інститут монокристалів» НАН України