Synthesis of Yttrium Aluminum Garnet (YAG: Ce ) Phosphor by Co-precipitation Method
YAGCe precursor was prepared by a co-precipitation method from a mixed solution with aluminum, cerium and yttrium ions, and Y3Al5O12: Ce3+ phosphor was successfully synthesized after baking the as-prepared precursors up to 1 100℃ and reducing by N2/H2 atmosphere at 1 400℃. The XRD and SEM analysis indicate that the YAG:Ce phosphor powders have better particle shape and smaller particle size than phosphor prepared by high temperature solid state reaction method. The luminescence spectrum analysis show that, the YAG:Ce phosphor shows a strong fluorescence emission when excited by 465 nm blue light.
YAGCe Phosphor Co-precipitation Luminescence Spectrum
Zhisen Wu Tong Cao Jing Wu Yan Dong Jianqing Jiang Chao Zhang
School of Materials Science and Engineering, Southeast University,Nanjing 211189, China Jiangsu Subote new material Co.. Ltd. Nanjing 210008, China
国际会议
上海
英文
1853-1856
2007-03-12(万方平台首次上网日期,不代表论文的发表时间)