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采用高温固相法合成钒基荧光材料YVO4:Bi3+,其最佳掺杂浓度是1.5%,最宜煅烧温度为1000℃.用XRD,SEM以及荧光光谱等手段对所合成的荧光粉进行了表征,结果表明,样品在近紫外光254 nm激发下,产生位于300 ~ 750 nm的宽带发射峰.其中,铋离子浓度为1.5%时,样品的荧光发射主峰543 nm.

参考文献

[1] Justel T;Nikol H;Ronda C .New developments in the field of luminescent materials for lighting and displays[J].Angewandte Chemie International Edition,1998,37:3084.
[2] Feldmann C;Justel T;Ronda C R;Schmidt P J .Inorganic luminescent materials:100 years of research and application[J].Advanced Functional Materials,2003,13:511.
[3] Nakamura S;Snoh M;Mukai T .High-power in GaN/GaN double-hetero-structure violet light emitting diodes[J].Applied Physics Letters,1993,62:2390.
[4] Riwotzki K;Hasse M .Colloidal YVO4:Eu and YP0 95V0 05O4:Eu nanoparticles:luminescence and energy transfer processes[J].Journal of Physical Chemistry B,2001,105:12709.
[5] Ray S;Banerjee A;Pramanik P .Characterization and photoluminescence properties of YVO4:DY3 +/Eu3 + phosphors[J].Materials Science and Engineering B:Solid-state materials for advanced technology,2009,156:10.
[6] Datta R K .Bismuth in yttrium vanadate and yttrium europium vanadate phosphors[J].Journal of the Electrochemical Society,1967,114:1057.
[7] Xia Z G;Chen D M;Yang M;Ying T .Synthesis and luminescence properties of YVO4:Eu3 +,Bi3 + phosphor with enhanced photoluminescence by Bi3 + doping[J].Journal of Physics and Chemistry of Solids,2010,71:175.
[8] Park WJ;Jung MK;Yoon DH .Influence of Eu3+, Bi3+ co-doping content on photoluminescence Of YVO4 red phosphors induced by ultraviolet excitation[J].Sensors and Actuators, B. Chemical,2007(1):324-327.
[9] Mahalley BN.;Pode RB.;Alexander G.;Dhoble SJ. .Photoluminescence in GdVO4 : Bi3+, Eu3+ red phosphor[J].Applied physics, A. Materials science & processing,2000(1):39-45.
[10] Toma S Z;Mikus F F;Mathers J E .Molecular vibrations of the PO34-ion,site symmetry D2d,in YPO4[J].Journal of the Electrochemical Society,1967,114:953.
[11] Neeraj S;Kijima N;Cheetham A K .Novel red phosphors for solid state lighting:the system BixLn1-x VO4:Eu3+/Sm3+(Ln =Y,Gd)[J].Solid State Communications,2004,131:65.
[12] Chen l;Chen K J;Lin C C;Chu C I Hu S F Lee M H Liu R S .Combinatorial approach to the development of a single mass YVO4:Bi3+,Eu3+ phosphor with red and green dual colors for high color rendering white light-emitting diodes[J].Journal of Combinatorial Chemistry,2010,12:587.
[13] 陈久桐.两类稀土钒酸盐的合成与结构[J].结构化学,1996(03):231.
[14] Natarajan V;Dhobale AR;Lu CH .Preparation and characterization of tunable YVO4: Bi3+, Sm3+ phosphors[J].Journal of Luminescence: An Interdisciplinary Journal of Research on Excited State Processes in Condensed Matter,2009(3):290-293.
[15] Liu G C;Duan X C;Li H B;Dong H .Hydrothermal synthesis,characterization and optical properties of novel fishbone-like LaVO4:Eu3+ nanocrystals[J].Materials Chemistry and Physics,2009,115:165.
[16] Xu, Z.;Kang, X.;Li, C.;Hou, Z.;Zhang, C.;Yang, D.;Li, G.;Lin, J. .Ln~(3+) (Ln = Eu, Dy, Sm, and Er) ion-doped YVO_4 nano/microcrystals with multiform morphologies: Hydrothermal synthesis, growing mechanism, and luminescent properties[J].Inorganic Chemistry: A Research Journal that Includes Bioinorganic, Catalytic, Organometallic, Solid-State, and Synthetic Chemistry and Reaction Dynamics,2010(14):6706-6715.
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