Blue-green tunable color of ce3+/tb3+ coactivated naba3la3si6o20 phosphor via energy transfer
文献类型:期刊论文
作者 | Jia, Zhen1,2,3; Xia, Mingjun2 |
刊名 | Scientific reports
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出版日期 | 2016-09-15 |
卷号 | 6页码:9 |
ISSN号 | 2045-2322 |
DOI | 10.1038/srep33283 |
通讯作者 | Xia, mingjun(xiamingjun@mail.ipc.ac.cn) |
英文摘要 | A series of color tunable phosphors naba3la3si6o20:ce3+, tb3+ were synthesized via the high-temperature solid-state method. naba3la3si6o20 crystallizes in noncentrosymmetric space group ama2 with the cell parameters of a = 14.9226(4) angstrom, b = 24.5215(5) angstrom and c = 5.6241(2) angstrom by the rietveld refinement method. the ce3+ ions doped naba3la3si6o20 phosphors have a strong absorption band from 260 to 360 nm and show near ultraviolet emission light centered at 378 nm. the ce3+ and tb3+ ions coactivated phosphors exhibit color tunable emission light from deep blue to green by adjusting the concentration of the tb3+ ions. an energy transfer of ce3+. tb3+ investigated by the photoluminescence properties and lifetime decay, is demonstrated to be dipole-quadrupole interaction. these results indicate the naba3la3si6o20: ce3+, tb3+ phosphors can be considered as potential candidates for blue-green components for white light emitting diodes. |
WOS关键词 | LIGHT-EMITTING-DIODES ; CHEMICAL-UNIT COSUBSTITUTION ; WHITE LEDS ; LUMINESCENCE PROPERTIES ; QUANTUM EFFICIENCY ; RED EMISSION ; PHOTOLUMINESCENCE ; CE3+ ; TB3+ ; GENERATION |
WOS研究方向 | Science & Technology - Other Topics |
WOS类目 | Multidisciplinary Sciences |
语种 | 英语 |
WOS记录号 | WOS:000383166400001 |
出版者 | NATURE PUBLISHING GROUP |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2376329 |
专题 | 中国科学院大学 |
通讯作者 | Xia, Mingjun |
作者单位 | 1.Dezhou Univ, Shandong Univ, Key Lab Coordinat Chem & Funct Mat, Dezhou 253023, Peoples R China 2.Chinese Acad Sci, Tech Inst Phys & Chem, Key Lab Funct Crystals & Laser Technol, Beijing Ctr Crystal Res & Dev, Beijing 100190, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Jia, Zhen,Xia, Mingjun. Blue-green tunable color of ce3+/tb3+ coactivated naba3la3si6o20 phosphor via energy transfer[J]. Scientific reports,2016,6:9. |
APA | Jia, Zhen,&Xia, Mingjun.(2016).Blue-green tunable color of ce3+/tb3+ coactivated naba3la3si6o20 phosphor via energy transfer.Scientific reports,6,9. |
MLA | Jia, Zhen,et al."Blue-green tunable color of ce3+/tb3+ coactivated naba3la3si6o20 phosphor via energy transfer".Scientific reports 6(2016):9. |
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来源:中国科学院大学
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