000 | 03657nlm1a2200469 4500 | ||
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001 | 659735 | ||
005 | 20231030041639.0 | ||
035 | _a(RuTPU)RU\TPU\network\28506 | ||
035 | _aRU\TPU\network\22934 | ||
090 | _a659735 | ||
100 | _a20190326a2018 k y0engy50 ba | ||
101 | 0 |
_aeng _deng |
|
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aSpectral broadening of a single Ce3+-doped garnet by chemical unit cosubstitution for near ultraviolet LED _fKhan (Han) Tao, Lang Tianchun, Zhong Yang [et al.] |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: 17 tit.] | ||
330 | _aIn this paper, the isostructural Mg3Al2Si3O12 was introduced into the Ce3+-doped yttrium aluminum garnet (Y3Al5O12) for synthesizing (Y1-xMgx)3Al2(Al1-xSix)3O12:Ce3+ (x = 0-0.6) solid solution phosphors. The co-substitution of the (Mg, Si)6+ pair for the (Y, Al)6+ pair leads to lattice shrinkage and then changes the spectral shape and width. The band peaking at ~450 nm shows a substantial broadening with the full width at half maximum increasing from 65 nm to 94 nm. The intensity of excitation spectrum (x = 0.5) at 400 nm is increased by 50% than that (x = 0). The near ultraviolet LED was fabricated with Y1.5Mg1.5Al3.5Si1.5O12:Ce3+ phosphors and a 400 nm chip and can emit strong white light. Therefore, by controlling the content of (Y, Al)6+ substituted by (Mg, Si)6+, the excitation spectrum of Ce3+-doped Y3Al5O12 can be tuned and applied for the near ultraviolet LEDs. | ||
461 | _tOptical Materials Express | ||
463 |
_tVol. 8, iss. 12 _v[P. 3761-3769] _d2018 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aспектральное уширение | |
610 | 1 | _aлегированные соединения | |
610 | 1 | _aгранаты | |
610 | 1 | _aхимическое замещение | |
610 | 1 | _aультрафиолетовый свет | |
701 | 0 |
_aKhan (Han) Tao _cchemist _cSenior Researcher of Tomsk Polytechnic University, Ph.D _f1990- _2stltpush _3(RuTPU)RU\TPU\pers\46545 |
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701 | 0 | _aLang Tianchun | |
701 | 0 |
_aZhong Yang _cspecialist in the field of lightning engineering _cAssociate Professor of Tomsk Polytechnic University, Ph.D _f1990- _2stltpush _3(RuTPU)RU\TPU\pers\39798 |
|
701 | 0 | _aCao Shixiu | |
701 | 0 | _aPeng Lingling | |
701 | 1 |
_aYakovlev _bA. N. _cspecialist in the field of lightning engineering _cVice-rector-Director of Tomsk Polytechnic University, Candidate of physical and mathematical sciences _f1971- _gAleksey Nikolaevich _2stltpush _3(RuTPU)RU\TPU\pers\31580 |
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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 |
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712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИнженерная школа новых производственных технологий _bОтделение материаловедения _h7871 _2stltpush _3(RuTPU)RU\TPU\col\23508 |
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИнженерная школа новых производственных технологий _c(2017- ) _h7870 _2stltpush _3(RuTPU)RU\TPU\col\23501 |
801 | 2 |
_aRU _b63413507 _c20210329 _gRCR |
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856 | 4 | _uhttp://earchive.tpu.ru/handle/11683/64942 | |
856 | 4 | _uhttps://doi.org/10.1364/OME.8.003761 | |
942 | _cCF |