文献类型：专利

英文题名：New up-conversion phosphor powder, prepared by dissolving yttrium trichloride, erbium trichloride and dysprosium trichloride in water to obtain rare earth chloride solution and mixing aqueous sodium chloride solution and ammonium fluoride

作者：YANG Y;YUAN S;CHEN G;LEI L;REN Y

机构：[1]UNIV EAST CHINA SCI&TECHNOLOGY

申请号：CN101899307-A

申请日：2010-03-18

公开日：2010-12-01

语种：英文

收录：DERWENT

摘要：NOVELTY - An up-conversion phosphor powder (I) is new. USE - Up-conversion phosphor powder. ADVANTAGE - The powder has simple preparation, low cost, micron-sized product, particle distribution of 5-10 mu m, uniform particle distribution, high purity of crystalloid and no other impurities; and realizes stronger absorption spectrum peak in infrared spectral area. DETAILED DESCRIPTION - Up-conversion phosphor powder of formula NaY1-x-y(ErxDyy)F4 (I) is new. x, y=0.01-0.05.