Luminescence Properties of Ca2Ga2SiO7:RE Phosphors for UV White-Light-Emitting Diodes
文献类型:期刊论文
作者 | Jiao,Mengmeng; Lv,Wenzhen; Lu,Wei; Zhao,Qi; Shao,Baiqi; You,Hongpeng |
刊名 | chemphyschem
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出版日期 | 2015 |
卷号 | 16期号:4页码:817-824 |
关键词 | ENERGY-TRANSFER SINGLE-PHASE RED EMISSION LEDS PHOTOLUMINESCENCE MN2+ GENERATION EFFICIENCY CE3+ TB3+ |
通讯作者 | you,hp |
英文摘要 | a series of eu2+-, ce3+-, and tb3+-doped ca2ga2sio7 phosphors is synthesized by using a high-temperature solid-state reaction. the powder x-ray diffraction and structure refinement data indicate that our prepared phosphors are single phased and the phosphor crystalizes in a tetrahedral system with the p (4) over bar 2m (113) space group. the eu2+ - and ce3+-doped phosphors both have broad excitation bands, which match well with the uv light-emitting diodes chips. under irradiation of lambda = 350 nm, ca2ga2sio7:eu2+ and ca2ga2sio7:ce3+, li+ have green and blue emissions, respectively. luminescence of ca2ga2sio7:tb3+, li+ phosphor varies with the different tb3+ contents. the thermal stability and energy-migration mechanism of ca2ga2sio7:eu2+ are also studied. the investigation results indicate that the prepared ca2ga2sio7:eu2+ and ca2ga2sio7:ce3+, li+ samples show potential as green and blue phosphors, respectively, for uv-excited white-light-emitting diodes. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000351162000016 |
公开日期 | 2016-05-31 |
源URL | [http://ir.ciac.jl.cn/handle/322003/67912] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Jiao,Mengmeng,Lv,Wenzhen,Lu,Wei,et al. Luminescence Properties of Ca2Ga2SiO7:RE Phosphors for UV White-Light-Emitting Diodes[J]. chemphyschem,2015,16(4):817-824. |
APA | Jiao,Mengmeng,Lv,Wenzhen,Lu,Wei,Zhao,Qi,Shao,Baiqi,&You,Hongpeng.(2015).Luminescence Properties of Ca2Ga2SiO7:RE Phosphors for UV White-Light-Emitting Diodes.chemphyschem,16(4),817-824. |
MLA | Jiao,Mengmeng,et al."Luminescence Properties of Ca2Ga2SiO7:RE Phosphors for UV White-Light-Emitting Diodes".chemphyschem 16.4(2015):817-824. |
入库方式: OAI收割
来源:长春应用化学研究所
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