000 | 02790nlm1a2200433 4500 | ||
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001 | 663608 | ||
005 | 20231030041900.0 | ||
035 | _a(RuTPU)RU\TPU\network\34778 | ||
090 | _a663608 | ||
100 | _a20210220a2020 k y0engy50 ba | ||
101 | 0 | _aeng | |
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aLuminescence of YAG:Ce Phosphors Excited by UV Laser Radiation _fV. M. Lisitsyn, V. Vaganov, L. A. Lisitsyna [et al.] |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: 28 tit.] | ||
330 | _aSpectral and kinetic characteristics of photoluminescence of commercial YAG:Ce phosphors excited both by laser radiation in the range of 4–6.415 eV and by beams of electrons with energy of 250 keV are investigated. It is shown that electron-hole (e-p) pairs are formed in the matrix by electron beam and upon exposure to laser radiation at 193.3 nm (6.415 eV) as well. All excitation methods initiate the band in the range of 560 nm caused by Ce3+ ions and the UV bands at 320 nm and 360–380 nm. UV luminescence is due to luminescence of intrinsic lattice defects. Possible processes of energy transfer to luminescence centers under optical excitation in the range of 4–6.415 eV are discussed. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tRussian Physics Journal | ||
463 |
_tVol. 63, iss. 6 _v[P. 1003-1009] _d2020 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aYAG:Ce phosphors | |
610 | 1 | _aUV laser excitation | |
610 | 1 | _aUV luminescence | |
701 | 1 |
_aLisitsyn _bV. M. _cphysicist _cRussian physicist _cProfessor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences _f1939- _gViktor Mikhailovich _2stltpush _3(RuTPU)RU\TPU\pers\28330 |
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701 | 1 |
_aVaganov _bV. _cSpecialist in the field of lightning engineering _cAssistant of the Department of Tomsk Polytechnic University _f1991- _gVitalii _2stltpush _3(RuTPU)RU\TPU\pers\37525 |
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701 | 1 |
_aLisitsyna _bL. A. _gLyudmila Aleksandrovna |
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701 | 1 |
_aKaripbaev _bZh. _gZhakyp |
|
701 | 1 |
_aKemere _bM. _gMeldra |
|
701 | 1 |
_aTulegenova _bA. T. _gAida Tulegenkyzy |
|
701 | 1 |
_aJu _bYa. _gYangyang |
|
701 | 1 |
_aPanchenko _bYu. N. _gYury Nikolaevich |
|
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 _c20210220 _gRCR |
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856 | 4 | 0 | _uhttps://doi.org/10.1007/s11182-020-02130-3 |
942 | _cCF |