Dopant-induced phase transition: a new strategy of synthesizing hexagonal upconversion NaYF4 at low temperature

被引:112
作者
Chen, Daqin [1 ]
Huang, Ping [1 ]
Yu, Yunlong [1 ]
Huang, Feng [1 ]
Yang, Anping [1 ]
Wang, Yuansheng [1 ]
机构
[1] Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Peoples R China
基金
中国国家自然科学基金;
关键词
NANOCRYSTALS; LUMINESCENCE; MONODISPERSE; SIZE; NAYF4-YB; ER; PHOSPHORS; SHAPE; ER3+;
D O I
10.1039/c0cc05722c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new strategy of synthesizing hexagonal upconversion NaYF4 at low temperature (down to 130 degrees C) based on Ti4+ doping-induced cubic-to-hexagonal phase transition in a liquid-solid-solution reaction system is offered.
引用
收藏
页码:5801 / 5803
页数:3
相关论文
共 49 条
[1]   Hard Proof of the NaYF4/NaGdF4 Nanocrystal Core/Shell Structure (vol 131, pg 14644, 2009) [J].
Abel, Keith A. ;
Boyer, John-Christopher ;
van Veggel, Frank C. J. M. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (15) :5533-5533
[2]   Structural and spectroscopic characterization of active sites in a family of light-emitting sodium lanthanide tetrafluorides [J].
Aebischer, A ;
Hostettler, M ;
Hauser, J ;
Krämer, K ;
Weber, T ;
Güdel, HU ;
Buergi, HB .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2006, 45 (17) :2802-2806
[3]   Synthesis of colloidal upconverting NaYF4: Er3+/Yb3+ and Tm3+/Yb3+ monodisperse nanocrystals [J].
Boyer, John-Christopher ;
Cuccia, Louis A. ;
Capobianco, John A. .
NANO LETTERS, 2007, 7 (03) :847-852
[4]   Synthesis of colloidal upconverting NaYF4 nanocrystals doped with Er3+, Yb3+ and Tm3+, Yb3+ via thermal decomposition of lanthanide trifluoroacetate precursors [J].
Boyer, John-Christopher ;
Vetrone, Fiorenzo ;
Cuccia, Louis A. ;
Capobianco, John A. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (23) :7444-7445
[5]   Absolute quantum yield measurements of colloidal NaYF4: Er3+, Yb3+ upconverting nanoparticles [J].
Boyer, John-Christopher ;
van Veggel, Frank C. J. M. .
NANOSCALE, 2010, 2 (08) :1417-1419
[6]   Modifying the Size and Shape of Monodisperse Bifunctional Alkaline-Earth Fluoride Nanocrystals through Lanthanide Doping [J].
Chen, Daqin ;
Yu, Yunlong ;
Huang, Feng ;
Huang, Ping ;
Yang, Anping ;
Wang, Yuansheng .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (29) :9976-9978
[7]   Ultrasmall Monodisperse NaYF4:Yb3+/Tm3+ Nanocrystals with Enhanced Near-Infrared to Near-Infrared Upconversion Photoluminescence [J].
Chen, Guanying ;
Ohulchanskyy, Tymish Y. ;
Kumar, Rajiv ;
Agren, Hans ;
Prasad, Prasas N. .
ACS NANO, 2010, 4 (06) :3163-3168
[8]   Highly Luminescent Self-Organized Sub-2-nm EuOF Nanowires [J].
Du, Ya-Ping ;
Zhang, Ya-Wen ;
Yan, Zheng-Guang ;
Sun, Ling-Dong ;
Yan, Chun-Hua .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (45) :16364-+
[9]   Atomically Efficient Synthesis of Self-assembled Monodisperse and Ultrathin Lanthanide Oxychloride Nanoplates [J].
Du, Ya-Ping ;
Zhang, Ya-Wen ;
Sun, Ling-Dong ;
Yan, Chun-Hua .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (09) :3162-+
[10]   Ag nanowires enhanced upconversion emission of NaYF4:Yb,Er nanocrystals via a direct assembly method [J].
Feng, Wei ;
Sun, Ling-Dong ;
Yan, Chun-Hua .
CHEMICAL COMMUNICATIONS, 2009, (29) :4393-4395