北京师范大学学报:自然科学版2011,Vol.47Issue(6):607-610,4.
掺杂型层状稀土氢氧化物YEu-LRH及4-联苯甲酸复合体的合成及发光性质
SYNTHESIS AND FLUORESCENCE PROPERTY OF DOPED TYPE YEu-LRH AND BPC COMPOSITE
摘要
Abstract
The Cl-type layered rare earth hydroxide(Cl-LRH)(R=Y0.95Eu0.05) was synthesized by hydrothermal and reflux methods.Cl-LRH was used as precursor,NaOH was added to deprotonate 4-biphenylcarboxylic(BPC),then BPC/YEu-LRH composite was synthesized by ion-exchange method.Products were characterized by XRD,FT-IR and PL.Data showed that BPC anion was intercalated into Cl-LRH,two different arrangements in the interlayers were found.In comparison with Cl-LRH precursor,the fluorescence intensity of composite increased significantly.关键词
Cl-LRH(R为Y0.95Eu0.05)/4-联苯甲酸根-YEu-LRH复合体/敏化发光Key words
Cl-LRH(R=Y0.95Eu0.05)/4-biphenylcarboxylic(BPC)-YEu-LRH composite/sensitized luminescence分类
化学化工引用本文复制引用
马辉,孙亚红,楚楠凯,李新新,王娟,马淑兰..掺杂型层状稀土氢氧化物YEu-LRH及4-联苯甲酸复合体的合成及发光性质[J].北京师范大学学报:自然科学版,2011,47(6):607-610,4.基金项目
国家自然科学基金资助项目 ()