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Vacuum referred binding energy scheme, electron-vibrational interaction, and energy transfer dynamics in bamg2si2o7:ln (ce3+, eu2+) phosphors

文献类型:期刊论文

作者Ou, Yiyi1; Zhou, Weijie1; Liu, Chunmeng1; Lin, Litian1; Brik, Mikhail G.2,3,4; Dorenbos, Pieter5; Tao, Ye6; Liang, Hongbin1
刊名Journal of physical chemistry c
出版日期2018-02-08
卷号122期号:5页码:2959-2967
ISSN号1932-7447
DOI10.1021/acs.jpcc.7b12204
通讯作者Liang, hongbin(cesbin@mail.sysu.edu.cn)
英文摘要The host structure and the sync-hrotron radiation vuv-uv luminescence properties of samples bamg2si2o7 (bmso):ln (ce3+, eu2+) at different doping levels and different temperatures were investigated in detail. three important aspects are studied to elucidate the luminescence properties of samples: (1) the vacuum referred binding energy (vrbe) scheme is constructed with the electron binding in the bmso host bands and in the ce3+ and eu2+ impurity levels with the aim to explain the different thermal stabilities of ce3+ and eu2+ emissions; (2) the electron-vibrational interaction analysis on the narrow eu2+ emission indicates a weak electron-phonon interaction in the current case; (3) by using three models (inokuti-hirayama, yokota-tanimoto, and burshtein models) at different conditions, the energy transfer dynamics between ce3+ and eu2+ was analyzed. it reveals that the energy transfer from ce3+ to eu2+ via electric dipole-dipole (edd) interaction is dominant while energy migration between ce3+ is negligible. finally, the x-ray excited luminescence spectra of samples bmso:ce3+/eu2+ are collected to evaluate their possible scintillator applications.
WOS关键词LUMINESCENCE PROPERTIES ; INORGANIC-COMPOUNDS ; THERMOLUMINESCENCE ; PHOTOLUMINESCENCE ; SPECTROSCOPY ; MECHANISM ; EMISSION ; DESIGN ; SHIFT ; LEDS
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science
WOS类目Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000424955400055
出版者AMER CHEMICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2177987
专题高能物理研究所
通讯作者Liang, Hongbin
作者单位1.Sun Yat Sen Univ, Sch Chem, KLGHEI Environm & Energy Chem, MOE Key Lab Bioinorgan & Synthet Chem, Guangzhou 510275, Guangdong, Peoples R China
2.Chongqing Univ Posts & Telecommun, Coll Sci, Chongqing 400065, Peoples R China
3.Univ Tartu, Inst Phys, W Ostwald Str 1, EE-50411 Tartu, Estonia
4.Jan Dlugosz Univ, Inst Phys, Armii Krajowej 13-15, PL-42200 Czestochowa, Poland
5.Delft Univ Technol, Fac Appl Sci, Mekelweg 15, NL-2629 JB Delft, Netherlands
6.Chinese Acad Sci, Inst High Energy Phys, Beijing Synchrotron Radiat Facil, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Ou, Yiyi,Zhou, Weijie,Liu, Chunmeng,et al. Vacuum referred binding energy scheme, electron-vibrational interaction, and energy transfer dynamics in bamg2si2o7:ln (ce3+, eu2+) phosphors[J]. Journal of physical chemistry c,2018,122(5):2959-2967.
APA Ou, Yiyi.,Zhou, Weijie.,Liu, Chunmeng.,Lin, Litian.,Brik, Mikhail G..,...&Liang, Hongbin.(2018).Vacuum referred binding energy scheme, electron-vibrational interaction, and energy transfer dynamics in bamg2si2o7:ln (ce3+, eu2+) phosphors.Journal of physical chemistry c,122(5),2959-2967.
MLA Ou, Yiyi,et al."Vacuum referred binding energy scheme, electron-vibrational interaction, and energy transfer dynamics in bamg2si2o7:ln (ce3+, eu2+) phosphors".Journal of physical chemistry c 122.5(2018):2959-2967.

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