PENG Jie, ZENG Ren-jie, LI Lang-kai. Luminescent Properties of Sr<sub>3-<em>x</em></sub>Si<sub>1-<em>x</em></sub>Al<sub><em>x</em></sub>O<sub>5</sub>∶<em>x</em>Ce<sup>3+</sup> Phosphors Prepared by Heterogeneous Precipitation Method[J]. Chinese Journal of Luminescence, 2012,33(9): 966-972
PENG Jie, ZENG Ren-jie, LI Lang-kai. Luminescent Properties of Sr<sub>3-<em>x</em></sub>Si<sub>1-<em>x</em></sub>Al<sub><em>x</em></sub>O<sub>5</sub>∶<em>x</em>Ce<sup>3+</sup> Phosphors Prepared by Heterogeneous Precipitation Method[J]. Chinese Journal of Luminescence, 2012,33(9): 966-972 DOI: 10.3788/fgxb20123309.0966.
Luminescent Properties of Sr3-xSi1-xAlxO5∶xCe3+ Phosphors Prepared by Heterogeneous Precipitation Method
were prepared by heterogeneous precipitation method and high temperature solid state reaction method
respectively. The phosphors were characterized by XRD
SEM and fluorescence spectrum analysis. The results show that phosphors synthesized by heterogeneous precipitation method have higher phase purity
narrower particle size distribution
clearer crystal surface and lighter aggregation
also yield higher relative luminous intensity
than those by high temperature solid state reaction method. The excitation spectra of the phosphors range from 270 nm to 500 nm with the bimodal broadband
while the strongest excitation peak at 417 nm. The emission spectra range from 450 nm to 700 nm with single-peak broadband
with peak at 525 nm. Charge compensation has a great influence on the relative luminous intensity of phosphors. It could be conclude that adding Al
3+
to substitute Si
4+
as charge compensation might be better than adding Li
+
to substitute Sr
2+
.
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references
Liu X R. Phosphors for white LED solid state lighting [J]. Chin. J. Lumin.(发光学报), 2007, 28(3):291-301 (in Chinese).
Lin C C, Liu R S. Advances in phosphors for light-emitting diodes [J]. J. Phys. Chem. Lett., 2011, 2(11):1268-1277.
Shimizu Y, Sakano K, Noguchi Y, et al. Light emitting device having a nitride compound semiconductor and a phosphor containing a garnet fluorescent material: US, 5998925 . 1999-12-07.
Setlur A. Phosphors for LED-based solid-state lighting [J]. Electrochem. Soc. Interface, 2009, 18(4):32-36.
Xu J, Xia W, Xiao Z G, et al. Preparation and luminescent properties of high quality Sr2-xBaxSiO4∶Eu2+ phosphors [J]. Chin. J. Lumin.(发光学报), 2009, 30(5):617-396 (in Chinese).
Park J K, Kim C H, Park S H, et al. Application of strontium silicate yellow phosphor for white light-emitting diodes [J]. Appl. Phys. Lett., 2004, 84(10):1647-1649.
Kang E H, Choi S W, Chung S E, et al. Photoluminescence characteristics of Sr3SiO5∶Eu2+ yellow phosphors synthesized by solid-state method and pechini process [J]. J. Electrochem. Soc., 2011, 158(11):J330-J333.
Jang H S, Jeon D Y. Yellow-emitting Sr3SiO5∶Ce3+, Li+ phosphor for white-light-emitting diodes and yellow-light-emitting diodes [J]. Appl. Phys. Lett., 2007, 90(4):041906-1-3.
Yang Y, Jin S Z, Shen C Y, et al. Spectral properties of alkaline earth composite silicate phosphors for white LED [J]. Chin. J. Lumin.(发光学报), 2008, 29(5):800-804 (in Chinese).
Xu X R, Su M Z.Luminescence and Luminescent Materials [M]. 1th Edition, Beijing: Chemical Industry Press, 2004:55, 599, 611 (in Chinese).
Zhao A P, Deng H, Liu F. Characterization of YAG∶Ce3+phosphor synthesized via ultrasonic co-precipitation by different techniques [J]. Chin. J. Lumin.(发光学报), 2011, 32(11):1104-1108 (in Chinese).
Chen W C. Eu2+ activated Sr2-xBaxSiO4 and Sr3-xBaxSiO5 phosphors .Taiwan:National Cheng Kung University, 2008.
Gao S X, Chen Y B, Zeng R J. Preparation and characterization of agglomerate free YAG∶Ce3+ phosphor by co precipitating and spray drying [J]. Chin. J. Lumin.(发光学报), 2010, 31(6):806-811 (in Chinese).
Matsubara I, Paranthaman M, Allison S W, et al. Preparation of Cr-doped Y3Al5O12 phosphors by heterogeneous preci-pitation methods and their luminescent properties [J]. Mater. Res. Bull., 2000, 35(2):217-224.
Yuan F, Ryu H. Ce-doped YAG phosphor powders prepared by co-precipitation and heterogeneous precipitation [J]. Mater. Sci. Eng. B, 2004, 107(1):14-18.
Zeng R J, Chen Y B. Rare earth ions doped yttrium aluminum garnet phosphors synthesized by oxalic acid heterogeneous precipitation method: China, 200710009678.6 . 2009-09-23.
Liu X L, Chen Y B, Zeng R J. Preparation of Eu2+and Mn2+ co doped Ba3MgSi2O8 phosphor through heterogeneous precipitation [J]. J. Ceram.(陶瓷学报), 2011, 32 (4):534-539 (in Chinese).
Zeng R J. The Chemistry of Inorganic Materials [M]. Xiamen: Xiamen University Press, 2001:200 (in Chinese).
Im W B, Fellows N N, Seshadri R, et al. La1-x-0.025Ce0.025Sr2+xAl1-xSixO5 solid solutions as tunable yellow phosphors for solid state white lighting [J]. J. Mater. Chem., 2009, 19(9):1325-1330.
Dean J A. Lange's Handbook of Chemistry [M]. 13th Edition, New York: McGraw Hill Book Company, 1985:384.
Fields J M, Dear P S, Brown J J. Phase equilibria in the system BaO-SrO-SiO2 [J]. J. Am. Ceram. Soc., 1972, 55(12):585-588.
Nakamura Y, Watari T, Torikai T, et al. Synthesis and luminescence properties of Eu2+ activated Sr3SiO5 phosphors [J]. IOP Conf. Series.: Mater. Sci. Eng., 2011, 18:1-4.
Kingery W D, Bowen H K, Uhlmann D R. Introduction to Ceramics [M]. New York: John Wiley and Sons, 1976:422, 451.
Ye R L, Fan Y H, Lu P W. Physical Chemistry of Inorganic Materials [M]. Beijing: China Building Industry Press, 1986:328,355 (in Chinese).
Mah T I, Petry M D. Eutectic composition in the pseudo binary of Y4Al2O9 and Y2O3 [J]. J. Am. Ceram. Soc., 1992, 75(7):2006-2009.
Blasse G, Grabmaier B C. Luminescent Materials [M]. Berlin: Springer-Verlag, 1994:45.
Glasser L S D, Glasser F P. Silicates M3SiO5 I. Sr3SiO5 [J]. Acta Cryst., 1965, 18(3):453-454.
Shannon R D. Revised effective ionic radii and systematic studies of interatomie distances in halides and chaleogenides [J]. Acta Cryst. A, 1976, 32(5):751-767.
Pu Y, Zhu D C, Han T. Preparation and characterization of Ca1-x-yWO4∶xPr3+, yLi+ deep red phosphors for white LEDs excited by blue light [J]. Chin. J. Lumin.(发光学报), 2012, 33(1):12-16 (in Chinese).
Crystal Structure and Luminescence Properties of (Ca2.94-xLuxCe0.06)(ScMg)Si3O12 Phosphors for White LEDs
Luminescence Properties and Application of Ce3+ Doped Ba3Y2(BO3)4 Phosphor
Synthesis and Luminescence Properties of Abnormal Thermal Quenching Red Phosphor Sr2Ga2SiO7∶Sm3+
Advance in Mn4+-doped Oxyfluoride Red-emitting Phosphors for WLED
Improving Moisture Resistance of K2SiF6∶Mn4+via Passivation Effect of Lactobionic Acid
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Related Institution
Key Laboratory of Excited State Processes, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences
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Key Laboratory of Luminescence Science and Technology, Chinese Academy of Sciences & State Key Laboratory of Luminescence and Applications, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences