Molten Salt synthesis of LaPO4:Eu3+
Eu doped LaPO4 nanocrystals were successfully synthesized by molten salt method calcined at 700℃. The structure, morphology and photoluminescence of as-synthesized product were characterized. The results reveal that all the doped samples are well crystalline at 700℃ and assigned to the monoclinic monazite-type structure of the LaPO4 phase. It has been shown that the obtained nanocrystals to be long rod-like with diameters of 5-10 nm and length of 100-150 nm. The luminescence intensities strongly improved due to the high crystallinity because of the molten salt as the medium in thermal treatment posscess.
molten salt method morphology luminescent properties
Qiang Liu Xin Wang ZiFeng Liu HaoQuan Liu SongTao Gu Tao Jiang Meng Zhou
Ocean University of China,Qingdao,China, 266100
国际会议
青岛
英文
2235-2238
2009-10-09(万方平台首次上网日期,不代表论文的发表时间)