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PHOTOLUMINESCENCE PROPERTIES AND ENERGY TRANSFER IN A NOVEL SR8ZNY(PO4)(7):TB3+,EU3+ PHOSPHOR WITH HIGH THERMAL STABILITY AND ITS GREAT POTENTIAL FOR APPLICATION IN WARM WHITE LIGHT EMITTING DIODES

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成果类型:
期刊论文
作者:
Xia, Mao;Wu, Xianbo;Zhong, Yuan;Hintzen, H. T. (Bert);Zhou, Zhi*;...
通讯作者:
Zhou, Zhi;Wang, Jing
作者机构:
[Xia, Mao; Zhong, Yuan; Wu, Xianbo; Zhou, Zhi] Hunan Agr Univ, Coll Sci, Changsha 410128, Hunan, Peoples R China.
[Xia, Mao; Zhong, Yuan; Wu, Xianbo; Zhou, Zhi; Wang, Jing] Hunan Agr Univ, Hunan Opt Agr Engn Technol Res Ctr, Changsha, Hunan, Peoples R China.
[Xia, Mao] Cent S Univ, State Key Lab Powder Met, Changsha 410083, Hunan, Peoples R China.
[Hintzen, H. T. (Bert)] Delft Univ Technol, Fac Sci Appl, Sect Fundamental Aspects Mat & Energy, Grp Luminescent Mat, Delft, Netherlands.
[Wang, Jing] Sun Yat Sen Univ, Sch Chem, Sch Mat Sci & Engn, Guangzhou 510275, Guangdong, Peoples R China.
通讯机构:
[Zhou, Zhi; Zhou, Z; Wang, J] H
[Wang, Jing] S
Hunan Agr Univ, Coll Sci, Changsha 410128, Hunan, Peoples R China.
Hunan Agr Univ, Hunan Opt Agr Engn Technol Res Ctr, Changsha, Hunan, Peoples R China.
Sun Yat Sen Univ, Sch Chem, Sch Mat Sci & Engn, Guangzhou 510275, Guangdong, Peoples R China.
语种:
英文
期刊:
Journal of Materials Chemistry C
ISSN:
2050-7526
年:
2019
卷:
7
期:
10
页码:
2927-2935
基金类别:
National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [21706060, 51703061]; Natural Sciences Foundation of Hunan Province, China [2017JJ3103]; Scientific Research Foundation of Hunan Provincial Education DepartmentHunan Provincial Education Department [17B118]; Platform Program of Hunan Provincial Department of Science [2018TP2003]
机构署名:
本校为第一且通讯机构
院系归属:
理学院
摘要:
Terbium and europium co-doped Sr8ZnY(PO4)7 phosphors are successfully prepared through a high temperature solid-state reaction (SSR). The crystal structure of the as-prepared samples was identified to be Sr8ZnY(PO4)7 (SZYP) pure phase by an X-ray powder diffraction technique. Under near-ultraviolet light excitation (378 nm), the SZYP:Tb3+ and SZYP:Eu3+ phosphors show green and red emission peaking at 545 and 618 nm, respectively. Moreover, an effective energy transfer process from Tb3+ to Eu3+ could be verified by the concentration dependence o...

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