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吉林建筑大学 电气与计算机学院,吉林 长春,130118
纸质出版日期:2017-11-5,
网络出版日期:2013-6-4,
收稿日期:2017-5-2,
修回日期:2017-6-2,
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张玉红, 何蕙羽, 刘航等. KLa(MoO<sub>4</sub>)<sub>2</sub>∶Yb<sup>3+</sup>,Ho<sup>3+</sup>,Tm<sup>3+</sup>白光荧光粉的制备及性能研究[J]. 发光学报, 2017,38(11): 1469-1474
ZHANG Yu-hong, HE Hui-yu, LIU Hang etc. Preparation and Properties of KLa(MoO<sub>4</sub>)<sub>2</sub>:Yb<sup>3+</sup>,Ho<sup>3+</sup>,Tm<sup>3+</sup> White Phosphors[J]. Chinese Journal of Luminescence, 2017,38(11): 1469-1474
张玉红, 何蕙羽, 刘航等. KLa(MoO<sub>4</sub>)<sub>2</sub>∶Yb<sup>3+</sup>,Ho<sup>3+</sup>,Tm<sup>3+</sup>白光荧光粉的制备及性能研究[J]. 发光学报, 2017,38(11): 1469-1474 DOI: 10.3788/fgxb20173811.1469.
ZHANG Yu-hong, HE Hui-yu, LIU Hang etc. Preparation and Properties of KLa(MoO<sub>4</sub>)<sub>2</sub>:Yb<sup>3+</sup>,Ho<sup>3+</sup>,Tm<sup>3+</sup> White Phosphors[J]. Chinese Journal of Luminescence, 2017,38(11): 1469-1474 DOI: 10.3788/fgxb20173811.1469.
采用水热法成功制备了Yb
3+
,Ho
3+
,Tm
3+
三掺的多晶KLa (MoO
4
)
2
荧光粉。在980 nm激光激发下,KLa (MoO
4
)
2
∶Yb
3+
,Ho
3+
,Tm
3+
发出裸眼可见的明亮白光,这其中包括Tm
3+
离子发出的蓝光(~475 nm)、Ho
3+
离子发出的绿光(~540 nm)和红光(~651 nm)。根据色度坐标系计算得出的坐标点可以看出,随着Ho
3+
/Tm
3+
掺杂浓度之比的增加,KLa (MoO
4
)
2
∶Yb
3+
,Ho
3+
,Tm
3+
所发出的白光呈现从冷白光到暖白光的变化。最后详细讨论了KLa (MoO
4
)
2
∶Yb
3+
,Ho
3+
,Tm
3+
荧光粉可能的发光机制。
The polycrystalline KLa(MoO
4
)
2
:Yb
3+
Ho
3+
Tm
3+
phosphors were synthesized by the simple hydrothermal method. Under the excitation of 980 nm laser
KLa(MoO
4
)
2
:Yb
3+
Ho
3+
Tm
3+
phosphors show bright white upconversion emission visible to the naked eyes
which composes of blue emission at~475 nm from Tm
3+
green and red emission at~540 nm and~651 nm from Ho
3+
. The experiment results show that the coordinates of KLa(MoO
4
)
2
:Yb
3+
Ho
3+
Tm
3+
in the commission international CIE chromaticity diagram can be controlled from cool to warm white color depending on the rate of Ho
3+
/Tm
3+
concentrations.
白光LED上转换荧光粉稀土
white-LEDupconversionphosphorrare earths
HU Y, ZHUANG W, YE H, et al.. A novel red phosphor for white light emitting diodes[J]. J. Alloys Compd., 2005,390(1-2):226-229.
庄四祥, 钱可元, 李旭亮, 等. 白光LED对直下式TV背光色域的影响[J]. 液晶与显示, 2011, 26(4):474-479. ZHUANG S X, QIAN K Y, LI X L, et al.. Effect of white LEDs on gamut of TV with direct illumination-type LED backlight[J]. Chin. J. Liq. Cryst. Disp., 2011, 26(4):474-479. (in Chinese)
WANG J, TANNER P A. Up-conversion for white light generation by a single compound[J]. J. Am. Chem. Soc., 2010, 132(3):947.
MEI Y, YOU H, JIA Y, et al.. Synthesis and luminescent properties of NaLa(MoO4)2:Eu3+ shuttle-like nanorods composed of nanoparticles[J]. Cryst Eng. Comm., 2011, 13(12):4046-4052.
WANG F, FAN X P, PI D B, et al.. Hydrothermal synthesis and luminiescence behavior of rare-earth-doped NaLa-(WO4)2 powders[J]. J. Sol. State Chem., 2005, 178(3):825-830.
WANG Z, LIANG H, ZHOU L, et al.. Luminescence of (Li0.333Na0.334K0.333)Eu(MoO4)2, and its application in near UV InGaN-based light-emitting diode[J]. Chem. Phys. Lett., 2005, 412(4-6):313-316.
ETCHART I, HERNANDEZ I, HUIGNARD A, et al.. Efficient oxide phosphors for light up-conversion; green emission from Yb3+ and Ho3+ co-doped Ln2BaZnO5(Ln=Y, Gd)[J]. J. Mater. Chem., 2010, 21(5):1387-1394.
冯治刚, 夏海平, 王成, 等. Ho3+/Tm3+共掺-NaYF4单晶体的光谱特性[J]. 光子学报, 2016, 45(5):0516005. FENG Z G, XIA H P, WANG C, et al.. Spectral properties of Ho3+/Tm3+ co-doped -NaYF4 single crystals[J]. Acta Photon. Sinica, 2016, 45(5):0516005. (in Chinese)
LIU M, WANG S W, ZHANG J, et al.. Up-conversion luminescence of Y3Al5O12(YAG):Yb3+, Tm3+ nanocrystals[J]. Opt. Mater., 2007, 30(3):370-374.
李香萍, 佟莉莉, 程丽红, 等. Tm3+浓度对Y2(MoO4)3:Tm3+,Yb3+荧光粉上转换发光性质的影响[J]. 发光学报, 2014, 35(8):905-910. LI X P, TONG L L, CHENG L H, et al.. Effect of Tm3+ concentration on up-conversion fluorescence in Y2(MoO4)3:Tm3+,Yb3+ phosphors[J]. Chin. J. Lumin., 2014, 35(8):905-910. (in Chinese)
GLASPELL G, ANDERSON J, WILKINS J R, et al.. Vapor phase synthesis of upconverting Y2O3 nanocrystals doped with Yb3+, Er3+, Ho3+, and Tm3+ to generatered, green, blue, and white light[J]. J. Phys. Chem. C, 2008, 122:11527-11531.
SESHADRI M, BARBOSA L C, CORDEIRO C M B, et al.. Study of optical absorption, visible emission and NIR-Vis luminescence spectra of Tm3+/Yb3+, Ho3+/Yb3+ and Tm3+/Ho3+/Yb3+doped tellurite glasses[J]. J. Lumin., 2015, 166:8-16.
MIAO J H, WEN Y, WANG W, et al.. Preparation and up-conversion luminescence of YVO4:Yb3+, Ln3+(Ln=Er, Tm, Ho) microrods[J]. J. Mater Sci.:Mater Electron., 2015, 26:6178-6181.
XU H Z, XU K, LU A, et al.. Microwave hydrothermal synthesis and white up-conversion emission of NaGd(WO4)2:(Yb3+/Tm3+/Ho3+) phosphors[J]. J. Mater. Sci.:Mater. Electron., 2015, 26:3921-3925.
JIN J J, YANG K S, SU J Y, et al.. White up-conversion emission in Ba(MoO4)0.5(WO4)0.5:Yb3+,Ho3+,Tm3+ nano-phosphor[J]. J. Lumin., 2015, 159:178-182.
SIVAKUMAR S, VAN VEGGEL F X J M, RAUDSEPP M. Bright white light through up-conversion of a single NIR source from sol-gel-derived thin film made with Ln-doped LaF nanoparticles[J]. J. Am. Chem. Soc., 2005, 127:12464-12465.
MACALIK L. Comparison of the spectroscopic and crystallographic data of Tm3+ in the different hosts:KLn(MO4)2 where Ln=Y, La, Lu and M=Mo, W[J]. J. Alloys Compd., 2002, 341(1-2):226-232.
WEI Y W, CHEN Y J, LIN Y F, et al.. Spectral properties of Tm3+ doped LiLa(MoO4)2 crystal[J]. J. Alloys Compd., 2009, 484(1-2):529-534.
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