Synthesis and Photoluminescence Properties of Green-Emitting Ba3Si6O12N2 Oxynitride Phosphor Using Boron-Coated Eu2O3 for White LED Applications

被引:8
|
作者
Song, Y. H. [1 ]
Kim, B. S. [1 ]
Jung, M. K. [2 ]
Senthil, K. [1 ]
Masaki, T. [1 ]
Toda, K. [3 ]
Yoon, D. H. [1 ]
机构
[1] Sungkyunkwan Univ, Sch Adv Mat Sci & Engn, Suwon 440746, South Korea
[2] Hyosung Corp, R&D Business Labs, Anyang 431080, South Korea
[3] Niigata Univ, Grad Sch Sci & Technol, Ctr Transdisciplinary Res, Niigata 9502181, Japan
关键词
D O I
10.1149/2.047205jes
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Highly efficient Ba3Si6O12N2 green-emitting phosphors using boron-coated Eu2O3 were synthesized by a gas reduction nitridation method under flowing NH3 gas. X-ray diffraction patterns showed that the synthesized phosphor was a pure phase of Ba3Si6O12N2. The Ba3Si6O12N2 green-emitting phosphors synthesized by modification of an alumina boat were crystallized much better as well as showed higher emission intensity. The emission spectra showed a typically broad green emission band attributed to the 4f(6)5d-->4f(7) electronic transition of Eu2+ ions under excitation at 405 nm. The green-emitting Ba3Si6O12N2 phosphors that were synthesized using boron-coated Eu2O3 by modification of an alumina boat could be applied to generate white light emitting diodes. (C) 2012 The Electrochemical Society. [DOI: 10.1149/2.047205jes] All rights reserved.
引用
收藏
页码:J148 / J152
页数:5
相关论文
共 50 条
  • [21] Luminescence properties of Eu2+ -doped Ba3Si6O12N2 green phosphor: concentration quenching and thermal stability
    陈观通
    庄卫东
    胡运生
    刘元红
    刘荣辉
    何华强
    [J]. Journal of Rare Earths, 2013, 31 (02) : 113 - 118
  • [22] Role of Fluxes in the Synthesis and Luminescence Properties of Ba3Si6O12N2:Eu2+ Oxynitride Phosphors by Microwave Sintering
    Han Bin
    Wang Yi-Fei
    Liu Qian
    Huang Qing
    [J]. JOURNAL OF INORGANIC MATERIALS, 2016, 31 (06) : 652 - 660
  • [23] Synthesis of Ba3Si6O12N2:Eu2+ Green Phosphors Using Ba3SiO5:Eu2+ Precursor and Their Luminescent Properties
    Kang, Eun-Hee
    Choi, Sung-Woo
    Hong, Seong-Hyeon
    [J]. ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY, 2012, 1 (01) : R11 - R14
  • [24] Eu2+-activated silicon-oxynitride Ca3Si2O4N2: a green-emitting phosphor for white LEDs
    Chiu, Yi-Chen
    Huang, Chien-Hao
    Lee, Te-Ju
    Liu, Wei-Ren
    Yeh, Yao-Tsung
    Jang, Shyue-Ming
    Liu, Ru-Shi
    [J]. OPTICS EXPRESS, 2011, 19 (10): : A331 - A339
  • [25] Photoluminescence and energy transfer studies on Ce3+/Eu2+ co-doped Ba3Si6O12N2 phosphor for white light-emitting-diodes
    Li, Chenxia
    Chen, Hong
    Hua, Youjie
    Yu, Lanlan
    Jiang, Qingyun
    Deng, Degang
    Zhao, Shilong
    Ma, Hongping
    Xu, Shiqing
    [J]. OPTICS COMMUNICATIONS, 2013, 295 : 129 - 133
  • [26] Synthesis of Ba3Si6O12N2:Eu2+ and Ba3Si6O9N4:Eu2+ phosphors using Si2N2O as the starting material
    Miyazaki, Hidetoshi
    Imaguchi, Jun
    [J]. JOURNAL OF THE CERAMIC SOCIETY OF JAPAN, 2020, 128 (01) : 32 - 35
  • [27] An efficient green-emitting Ba5Si2O6Cl6:Eu2+ phosphor for white-light LED application
    Dutta, Somrita
    Chen, Teng-Ming
    [J]. RSC ADVANCES, 2017, 7 (65): : 40914 - 40921
  • [28] Enhancement of photoluminescent properties of green-emitting (Ba2-xSrx)SiO4 silicate phosphor using Eu2O3@B2O3 core shells for white LED applications
    Song, Y. H.
    Chung, Ej.
    Song, S. H.
    Jung, M. K.
    Senthil, K.
    Masaki, T.
    Yoon, D. H.
    [J]. MATERIALS LETTERS, 2013, 110 : 34 - 37
  • [29] Luminescence properties of Ba3Si6O9N4:Eu2+ green-emitting phosphors for white LEDs
    Yu, Lanlan
    Hua, Youjie
    Chen, Hong
    Deng, Degang
    Wang, Huanping
    Ma, Hongping
    Xu, Shiqing
    [J]. OPTICS COMMUNICATIONS, 2014, 315 : 83 - 86
  • [30] Improved photoluminescence of green-emitting phosphor Ca3Sc2Si3O12:Ce3+ for white light emitting diodes
    刘元红
    庄卫东
    胡运生
    高文贵
    [J]. Journal of Rare Earths, 2010, 28 (02) : 181 - 184