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1. 沈阳化工大学 材料科学与工程学院,辽宁 沈阳,110142
2. 中国振华(集团) 新云电子元器件有限责任公司, 贵州 贵阳 550018
纸质出版日期:2018-9-5,
网络出版日期:2018-4-16,
收稿日期:2017-12-11,
修回日期:2018-3-29,
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马晶, 赵婉男, 李艳红. Y<sup>3+</sup>和Gd<sup>3+</sup>对LaBO<sub>3</sub>:Eu<sup>3+</sup>发光粉结构和发光性能的影响[J]. 发光学报, 2018,39(9): 1213-1219
MA Jing, ZHAO Wan-nan, LI Yan-hong. Effects of Y<sup>3+</sup> and Gd<sup>3+</sup> Ions on Structure and Luminescence Properties of LaBO<sub>3</sub>: Eu<sup>3+</sup> Phosphors[J]. Chinese Journal of Luminescence, 2018,39(9): 1213-1219
马晶, 赵婉男, 李艳红. Y<sup>3+</sup>和Gd<sup>3+</sup>对LaBO<sub>3</sub>:Eu<sup>3+</sup>发光粉结构和发光性能的影响[J]. 发光学报, 2018,39(9): 1213-1219 DOI: 10.3788/fgxb20183909.1213.
MA Jing, ZHAO Wan-nan, LI Yan-hong. Effects of Y<sup>3+</sup> and Gd<sup>3+</sup> Ions on Structure and Luminescence Properties of LaBO<sub>3</sub>: Eu<sup>3+</sup> Phosphors[J]. Chinese Journal of Luminescence, 2018,39(9): 1213-1219 DOI: 10.3788/fgxb20183909.1213.
采用溶胶凝胶-燃烧法合成了系列不同掺杂浓度Y
3+
和Gd
3+
的LaBO
3
∶Eu
3+
发光粉,对其结构、形貌和发光性能进行了表征。XRD研究结果表明:发光粉的结构与基质掺杂离子的种类和掺杂浓度有关系。荧光光谱结果表明:适量比例Y
3+
和Gd
3+
离子掺杂将提高LaBO
3
∶Eu
3+
发光粉的发光强度。Y
3+
和Gd
3+
离子最佳掺杂摩尔分数分别为1.5%和12.5%。
5
D
0
7
F
2
与
5
D
0
7
F
1
跃迁发射的相对强度比值说明:掺杂改变LaBO
3
∶Eu
3+
中Eu
3+
局域环境的对称性。发光性能改变主要受晶体结构、掺杂离子电负性影响。Gd
3+
离子掺杂更有利于发光粉结构稳定性和发光性能的改善。
A series of LaBO
3
:Eu
3+
phosphors with Y
3+
and Gd
3+
ions different doping concentrations were prepared by sol-gel combustion method. The structure
morphology and luminescence are characterized. The results of XRD indicate that the structures of phosphors are related to doping ions and doping concentration of matrix. The results of emission and excitation spectra show that the luminescence intensity of LaBO
3
:Eu
3+
phosphors is enhanced by appropriate proportion Y
3+
and Gd
3+
ions doping in hosts. Y
3+
and Gd
3+
optimum doping mole fraction is 1.5% and 12.5%
respectively. The
5
D
0
7
F
2
/
5
D
0
7
F
1
relative emission intensity ratios show that the local symmetry environment around Eu
3+
ions is changed because of doping ions. The luminescence properties are influenced by the crystal structure and electronegativity of doping ion. In addition
the Gd
3+
doping is more advantageous to the stability of structure and improvement of luminescence properties.
溶胶-凝胶燃烧法LaBO3:Eu3+发光粉发光性能
sol-gel combustion methodLaBO3:Eu3+phosphorsluminescence property
DOWNING E, HESSELINK L, RALSTON J, et al.. Macfarlane, R. A three-color, solid-state, three-dimensional display[J]. Science, 1996, 273:1185-1189.
SHARITS A R, KHOURY J F, WOODWARD P M. Evaluating NaREMgWO6 (RE=La, Gd, Y) doubly ordered double perovskites as Eu3+ phosphor hosts[J]. Inorg. Chem., 2016, 55:12383-12390.
BOUZIGUES C, GACOIN T, ALEXANDROU A. Biological applications of rare-earth based nanoparticles[J]. ACS Nano, 2011, 11:8488-8505.
HOANG N V, PEREIRA A, HAI S N, et al.. Giant enhancement of luminescence down-shifting by a doubly resonant rare-earth-doped photonic metastructure[J]. ACS Photon., 2017, 4(7):1705-1712.
敬小龙, 邓莹, 陈慧, 等. 稀土发光材料的第一性原理计算[J]. 功能材料, 2016, 47(2):02015-02019. JING X L, DENG Y, CHEN H, et al.. First-principles calulation on rare earth luminescent material[J]. J. Funct. Mater., 2016, 47(2):02015-02019. (in Chinese)
LI Y H, HONG G Y, ZHANG Y M, et al.. Red and green upconversion luminescence of Gd2O3:Er3+, Yb3+ nanoparticles[J]. J. Alloys Compd., 2008, 456:247-250.
SHAO B Q, FENG Y, ZHAO S, et al.. Phase-tunable synthesis of monodisperse YPO4:Ln3+ (Ln=Ce, Eu,Tb) micro/nanocrystals via topotactic transformation route with multicolor luminescence properties[J]. Inorg. Chem., 2017, 56:6114-6121.
LENG Z H, LIU Y L, ZHANG N N, et al.. Controlled synthesis and luminescent properties of different morphologies GdBO3:Eu3+ phosphors self-assembled of nanoparticles[J]. Colloids Surf, A:Physicochem. Eng. Aspects, 2015, 472:109-116.
GUAN H X, CHENG Y X, YE S, et al.. Controlling the morphology and size of GdF3:RE3+ (RE=Dy, Tb, and Sm) by pH value:growth mechanism, energy transfer, and luminescent properties[J]. J. Phys. Chem. C, 2017, 121:6884-6897.
郑成祥, 梁利芳, 庞起, 等. 掺杂离子对红色荧光粉NaLn4(SiO4)3F:Eu3+ (Ln=La,Gd,Y)发光性能的影响[J]. 稀土, 2015, 36(5):1-7. ZHENG C X, LIANG L F, PANG Q, et al.. Effect of doped ions on luminescent properties of NaLn4(SiO4)3F:Eu3+ (Ln=La,Gd,Y) red emitting phosphors[J]. Chin. Rare Earths, 2015, 36(5):1-7. (in Chinese)
KOPARKAR K A, BAJAJ N S, OMANWAR S K. Effect of partially replacement of Gd3+ ions on fluorescence properties of YBO3:Eu3+ phosphor synthesized via precipitation method[J]. Opt. Mater., 2015, 39:74-80.
朱凡, 由芳田, 时秋峰, 等. GdBO3:Pr3+,Yb3+中Pr3+到Yb3+的能量传递及发光性质[J]. 发光学报, 2015, 36(7):751-756. ZHU F, YOU F T, SHI Q F, et al.. Luminescence properties and energy transferfrom Pr3+ to Yb3+ in GdBO3:Pr3+,Yb3+[J]. Chin. J. Lumin., 2015, 36(7):751-756. (in Chinese)
高荣, 张志军, 赵景泰, 等. 稀土正硼酸盐的晶体结构与温(压)致相变研究[J]. 中国稀土学报, 2014, 32(4):387-396. GAO R, ZHANG Z J, ZHAO J T, et al.. Crystal sturctures and phase transitions in rare-earth orthoborates[J]. J. Chin. Rare Earth Soc., 2014, 32(4):387-396. (in Chinese)
JIA G, ZHANG C M, WANG C Z, et al.. Uniform and well-dispersed LaBO3 hierarchical architectures:synthesis, formation, and luminescence properties[J]. CrystEngComm, 2012, 14:579-584.
SHMYT'KO I M, KIRYAKIN I N, STRUKOVA G K. Features of LaBO3 phase formation during solid phase synthesis from the amorphous precursor state[J]. Phys. Solid State, 2013, 55(7):1468-1475.
杨护成, 李成宇, 赫泓, 等. 红色荧光粉Ca4 (La1-x-yGdxYy)1-nO(BO3)3:nEu的发光与优化[J]. 发光学报, 2005, 26(4):480-484. YANG H C, LI C Y, HE H, et al.. Luminescence and optimization of red phosphor Ca4 (La1-x-yGdxYy)1-nO(BO3)3:nEu[J]. Chin. J. Lumin., 2005, 26(4):480-484. (in Chinese)
RANGARI V V, DHOBLE S J. Synthesis and photoluminescence studies of Ba(Gd,Ln)B9O16:Eu3+ (Ln=La, Y) phosphors for n-UV LED lighting and display devices[J]. J. Rare Earths, 2015, 33(2):140-147.
赵文楠, 马晶, 张自强, 等. 不同结构的LaBaO3:Eu3+荧光粉的合成及发光性能[J]. 硅酸盐学报, 2017, 45(4):536-542. ZHAO W N, MA J, ZHANG Z Q, et al.. Synthesis and luminescence properties of LaBO3:Eu3+ phosphors with different structures[J]. J. Chin. Ceram. Soc., 2017, 45(4):536-542. (in Chinese)
司伟, 姜妲, 高宏, 等. Ca2+、La3+掺杂纳米Y2O3:Eu3+的超声波制备及光致发光性能[J]. 稀土, 2008, 29(5):24-29. SI W, JIANG D, GAO H, et al.. Preparation and photoluminescence of nanometer Y2O3:Eu3+ doped with Ca2+,La3+ by ultrasonic precipitation method[J]. Chin, Rare Earths, 2008, 29(5):24-29. (in Chinese)
洪广言. 稀土发光材料:基础与应用[M]. 北京:科学出版社, 2011:98-99. HONG G Y. Rare Earth Luminescence Materials-Foundation and Application[M]. Beijing:Science Press, 2011:98-99. (in Chinese)
杨智, 林建华, 苏勉曾, 等. LnBaB9O16:Eu3+ (Ln=La, Y)的结构与荧光性质[J]. 高等学校化学学报, 1999, 20(12):1832-1837. YANG Z, LIN J H, SU M Z, et al.. Structural and luminescent properties of LnBaB9O16:Eu3+ (Ln=La, Y)[J]. Chem. J. Chin. Univ., 1999, 20(12):1832-1837. (in Chinese)
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