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100 _a20160609a2015 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aLuminescence spectroscopy of scintillating glasses doped with Tb3+/Ce3+ with different concentrations of cerium under photo- and electron excitation
_fD. T. Valiev [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 21 tit.]
330 _aThe luminescence of Li2O–B2O3–P2O5–CaF2 scintillation glass doped Tb3+, Ce3+ under electron beam excitation are investigated. Changing the cerium concentration of 0.2–1 wt% leads to an increase in luminescence intensity of Ce3+ and Tb3+ ions. Luminescence decay of cerium time is 30 ns and weakly depends on the ion concentration and the density of the excitation energy. The luminescence spectrum of the Tb3+ ions and excitation spectrum are dependent on the concentration of Ce3+. The radiative level of cerium ion does not participate in the process of energy transfer from the cerium to terbium. The transfer of energy between Ce3+ and Tb3+ occurs non-radiatively.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Luminescence
463 _tVol. 162
_v[P. 128-133]
_d2015
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aэлектронные возбуждения
610 1 _aлюминесцентная спектроскопия
610 1 _aпередача энергии
701 1 _aValiev
_bD. T.
_cspecialist in the field of lightning engineering
_cEngineer of Tomsk Polytechnic University
_f1987-
_gDamir Talgatovich
_2stltpush
_3(RuTPU)RU\TPU\pers\33772
701 1 _aPolisadova
_bE. F.
_cspecialist in the field of lighting engineering
_cassociate Professor of Tomsk Polytechnic University, candidate of physico-mathematical Sciences
_f1972-
_gElena Fyodorovna
_2stltpush
_3(RuTPU)RU\TPU\pers\33900
701 1 _aStepanov
_bS. A.
_cspecialist in the field of lightning engineering
_cEngineer of Tomsk Polytechnic University
_f1986-
_gSergey Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\33771
701 1 _aEgorova
_bN. L.
_gNataljya Leonidovna
701 1 _aBelikov
_bK. N.
_gKonstantin Nikolaevich
701 1 _aKhosam
_bO.
_gOtman
701 1 _aВаганов
_bВ.
_cспециалист в области светотехники
_cассистент кафедры Томского политехнического университета
_gВиталий
_2stltpush
_3(RuTPU)RU\TPU\pers\36713
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут физики высоких технологий (ИФВТ)
_bКафедра лазерной и световой техники (ЛиСТ)
_h65
_2stltpush
_3(RuTPU)RU\TPU\col\18690
801 2 _aRU
_b63413507
_c20160609
_gRCR
856 4 _uhttp://dx.doi.org/10.1016/j.jlumin.2015.02.018
942 _cCF