Preparation and characterization of agglomerate-free YAG:Ce3+ phosphor by co-precipitating and spray drying

Faguang Xuebao/Chinese Journal of Luminescence

Volumn 31, Issue 6, 2010, Pages 806-811

  Gao, Sheng Xia ^a   Chen, Yi Bin ^a   Zeng, Ren Jie ^a  

^a XIAMEN UNIVERSITY   (China)

Author keywords

Acid and alkali wash; Co precipitation; Spray; White LED; Yttrium aluminum garnet

Indexed keywords

AFTER-HEAT; CRYSTAL PHASE; HEAT TREATMENT TEMPERATURE; PARTICLE MORPHOLOGIES; PHOTOLUMINESCENCE INTENSITIES; PL INTENSITY; PRECURSOR PARTICLES; SPRAY; SPRAY DRY; SUSPENSION CONCENTRATIONS; TREATING TEMPERATURE; WHITE LED; YAG; YAG: CE; YTTRIUM ALUMINUM GARNET;

AGGLOMERATION; ALUMINUM; CERIUM; CERIUM COMPOUNDS; GARNETS; LIGHT EMISSION; PHOSPHORS; SILICATE MINERALS; SPRAY DRYING; WASHING; YTTRIUM; YTTRIUM ALLOYS;

SUSPENSIONS (FLUIDS);

EID: 78651418580     PISSN: 10007032     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (23)

1. Nakamura S, Mukai T, Senoh M. Candela-class high-brightness InGaN/AlGaN double-heterostructure blue-light-emitting [J]. Appl. Phys. Lett., 1994, 64(13):1687-1689.
2. Jia D, Wang Y, Guo X, et al. Synthesis and characterization of YAG:Ce LED nanophosphors [J]. J. Electrochem. Soc., 2007, 154(1):J1-J4.
3. 3+ nanophosphor for white light-emitting diodes [J]. Appl. Phys. Lett., 2006, 89(17):31181-31183.
4. Hakuta Y, Haganuma T, Sue K, et al. Continuous production of phosphor YAG:Tb nanoparticles by hydrothermal synthesis in supercritical water [J]. Mater. Res. Bull., 2003, 38(7):1257-1265.
5. 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.
6. 12:Tb phosphor particles prepared by spray pyrolysis from spray solution with polymeric precursors and ammonium fluoride flux [J]. Mater. Lett., 2005, 59(19-20):2383-2387.
7. Kang Y C, Lenggoro I W, Park S B, et al. YAG:Ce phosphor particles prepared by ultrasonic spray pyrolysis [J]. Mater. Res. Bull., 2000, 35(5):789-798.
8. 3:Eu phosphor particles of filled morphology at high precursor concentrations by spray pyrolysis [J]. Adv. Mater., 2000, 12(6):451-453.
9. Kang Y C, Lenggoro L W, Park S B, et al. Photoluminescence characteristics of YAG:Tb phosphor particles with spherical morphology and non-aggregation [J]. J. Phys. Chem. Solids, 1999, 60:1855-1858.
10. 3+ phosphor particles prepared by spray pyrolysis [J]. J. Chin. Rare Earth Soc., 2005, 23(5):568-571 (in Chinese).
11. Li Xueming, Li Wulin, Kong Lingfeng, et al. Synthesis of YAG:Ce phosphor by two-step spray pyrolysis and its characterization [J]. J. Chin. Rare Earth Soc., 2007, 25(4):406-411 (in Chinese).
12. Zhou Yonghui, Lin Jun, Yu Min, et al. Progress in luminescent materials prepared by spray pyrolysis process [J]. Chin. J. Lumin., 2002, 23(5):503-509 (in Chinese).
13. Wen Lei, Sun Xudong, Ma Weimin. Fabrication of transparent YAG ceramics by a solid-state reaction method [J]. J. Chin. Ceram. Soc., 2003, 31(9):819-822 (in Chinese).
14. Master K. Spray Drying Handbook [M]. London: George Godwin, 1985.
15. Lange F F. Sinterability of agglomerated powders [J]. J. Am. Ceram. Soc., 1983, 67(2):83-89.
16. Zeng R J, Rand B. Improvement of true green porosity, sinterability and microstructure [J]. J. Mater. Sci. Technol., 2005, 21(1):105-108.
17. 3 microparticles hollow [J]. AIChE J., 2008, 54(2):394-405.
18. Lenggoro I W, Hata T, Iskandar F, et al. An experimental and modeling investigation of particle production by spray pyrolysis using a laminar flow aerosol reactor [J]. J. Mater. Res., 2000, 15(3):733-743.
19. Rattes A L R, Oliveira W P. Spray drying conditions and encapsulating composition effects on formation and properties of sodium diclofenac microparticles [J]. Powder Technol., 2007, 171(1):7-14.
20. Kingery W D, Bowen H K, Uhlmann D R. Introduction to Ceramics [M]. New York: John Wiley and Sons, 1976.
21. Shaw D J. Colloid and Surface Chemistry [M]. Cornwall: Butterworth-Heinemann, 1992.
22. 3 system [J]. J. Mater. Sci. Lett., 1974, 9(4):527-537.
23. Carniglia S C, Barna G L. Handbook of Industrial Refractories Technology: Principles, Types, Properties, and Applications [M]. New York: William Andrew, 1992.