发光学报2002,Vol.23Issue(6):627-630,4.
二氧化锆纳米材料中三价铒离子的上转换发光
Up-conversion Luminescence of Trivalent Erbium Ions Doped Zirconia Nanocrystalline
摘要
Abstract
Trivalent erbium ions doped zirconia nanocrystal was prepared by co-precipitation method. X-ray diffraction analysis was used to determine the crystal structure. The grain sizes were calculated to be about 10 nanometers by Scherrer's equation. Raman spectra showed that the phonon energy of the host was low. Under the excitation by a 980nm laser diode, the sample presented a strong green emission as well as a weak red emission of up-coversion luminescence.关键词
上转换发光/铒离子/二氧化锆/纳米材料Key words
up-conversion luminescence/trivalent erbium/zirconia/nanocrystal分类
数理科学引用本文复制引用
刘晃清,吴长锋,秦冠仕,林海燕,秦伟平,张继森,赵丹,任新光,吕少哲..二氧化锆纳米材料中三价铒离子的上转换发光[J].发光学报,2002,23(6):627-630,4.基金项目
国家重点基础研究发展规划资助项目(973稀土,G1998061309) (973稀土,G1998061309)