000 03190nlm1a2200529 4500
001 663823
005 20231030041909.0
035 _a(RuTPU)RU\TPU\network\34993
035 _aRU\TPU\network\27205
090 _a663823
100 _a20210311a2020 k y0engy50 ba
101 0 _aeng
102 _aNL
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aThe luminescence performance of Tb3+ doped ABS-BGP glasses excited by different type of energy sources
_fYao Guanpeng, D. T. Valiev, Li Shasha [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 43 tit.]
330 _aTransparent ABS-BGP (Al2O3-B2O3-SiO2-BaCO3-Gd2O3-P2O5) glasses doped with different level of Tb3+ concentrations (from 0 to 12 mol.%) were synthesized by the high-temperature melting method. The luminescent and energy transfer properties were investigated by transmittance, photoluminescence, cathodoluminescence (CL) and X-ray excited luminescence spectra. The optimal concentration of Tb3+ ions in ABS-BGP glasses excited by both ultraviolet light, electron beam, and X-ray excitation was also determined. The decay time of 543 nm main emission band of Tb3+ doped glasses decrease in the range from 1.66 ± 0.005 to 1.18 ± 0.005 ms with increasing of Tb3+ions. The energy transfer mechanism was discussed, and the corresponding critical distances for Tb3+-Tb3+ ion pairs were calculated. The integral scintillation efficiency of the 10 mol% Tb3+-doped ABS-BGP glass sample reach 63.9% of the Bi4Ge3O12 (BGO) standard crystal.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Luminescence
463 _tVol. 226
_v[117514, 6 p.]
_d2020
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aGlassTb3+ ions
610 1 _aradioluminescence
610 1 _acathodoluminescence
610 1 _adecay time
610 1 _aenergy transfer mechanism
610 1 _aрадиолюминесценция
610 1 _aкатодолюминесценция
701 0 _aYao Guanpeng
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 0 _aLi Shasha
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 0 _aLi Chun
701 0 _aLin Hai
701 0 _aLiu Lina
701 0 _aZhou Yanyan
701 0 _aZeng Fanming
701 0 _aSu Zhongmin
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа новых производственных технологий
_bОтделение материаловедения
_h7871
_2stltpush
_3(RuTPU)RU\TPU\col\23508
801 2 _aRU
_b63413507
_c20210311
_gRCR
856 4 _uhttps://doi.org/10.1016/j.jlumin.2020.117514
942 _cCF