Low-voltage cathodoluminescence and Eu/Tb L-3-edge XANES of Na1+yCa1-x-2yEuxTbyPO4
文献类型:期刊论文
作者 | Wang, YH ; Hou, DJ ; Zhou, L ; Liang, HB ; Huang, Y ; Tao, Y ; Jiang, Z |
刊名 | OPTICAL MATERIALS
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出版日期 | 2014 |
卷号 | 36期号:4页码:839—844 |
关键词 | ALKALINE EARTH PHOSPHATES VUV-UV EXCITATION LUMINESCENT PROPERTIES ENERGY-TRANSFER EU3+ EMISSION PHOSPHORS TB3+ SENSITIZATION LEDS BA |
ISSN号 | 0925-3467 |
通讯作者 | cesbin@mail.sysu.edu.cn |
英文摘要 | Eu2+/Tb3+ single-doped and co-doped NaCaPO4 phosphors were synthesized by a high temperature solid-state reaction method. Their photoluminescence, low-voltage cathodoluminescence and Eu/Tb L-3-edge X-ray absorption near edge structure (XANES) were studied. Under low-voltage electron beam excitation, NaCaPO4: Eu2+ exhibits a green emission and NaCaPO4: Tb3+ emits a color-tunable light resulted from cross-relaxation process. For co-doped samples NaCaPO4: Eu2+, Tb3+, dominant emission is from f-d transition of Eu2+ and the D-5(4)-F-2(5) transition of Tb3+ is overlapped to the former one. Eu/Tb L-3-edge XANES spectra confirmed the occurrence of Eu3+ and inexistence of Tb4+ ions in the samples. (C) 2013 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000331161500021 |
公开日期 | 2015-03-13 |
源URL | [http://ir.sinap.ac.cn/handle/331007/14231] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Wang, YH,Hou, DJ,Zhou, L,et al. Low-voltage cathodoluminescence and Eu/Tb L-3-edge XANES of Na1+yCa1-x-2yEuxTbyPO4[J]. OPTICAL MATERIALS,2014,36(4):839—844. |
APA | Wang, YH.,Hou, DJ.,Zhou, L.,Liang, HB.,Huang, Y.,...&Jiang, Z.(2014).Low-voltage cathodoluminescence and Eu/Tb L-3-edge XANES of Na1+yCa1-x-2yEuxTbyPO4.OPTICAL MATERIALS,36(4),839—844. |
MLA | Wang, YH,et al."Low-voltage cathodoluminescence and Eu/Tb L-3-edge XANES of Na1+yCa1-x-2yEuxTbyPO4".OPTICAL MATERIALS 36.4(2014):839—844. |
入库方式: OAI收割
来源:上海应用物理研究所
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