东华大学学报(英文版)2006,Vol.23Issue(5):1-4,4.
Preparation and Properties of Eu3+ Rare Earth Complex and Fluorescent Fiber
Preparation and Properties of Eu3+ Rare Earth Complex and Fluorescent Fiber
摘要
Abstract
A novel Eu3+ rare earth complex, composed of 4 -hydroxybenzolate acid and 1, 10 - phenanthroline ligands was synthesized. The apparent morphology, composition,thermal stability and fluorescent property of the rare earth complex were measured by TEM, Element analysis, IR, TG and Fluorescence spectrometer. The results indicated that this rare earth complex has sphere-like morphology and its diameter was about 100 nm. The complex has good thermal stability due to the strong coordination between the Eu3+ions and the ligands. Based on the composition analysis, the complex structure formula was: Eu(HOC6 H4 COO)3(phen)complex emission peaks were corresponding to the transition of 5D0→7 FJ(J=0,1,2,4), and the highest intensity fluorescence peak was at 617 nm. The luminescent fiber was prepared by blending melt-spinning with rare earth complex and polypropylene resin. It also has a good luminescent quality,which the strongest emission peak was at 619 nm. It could be considered suitable for industrial application.关键词
4 - hydroxybenzolate acid, rare earth complex,luminescent fibersKey words
4 - hydroxybenzolate acid, rare earth complex,luminescent fibers分类
化学化工引用本文复制引用
HE Yu-xian,XI Peng,HUANG Xiang-an..Preparation and Properties of Eu3+ Rare Earth Complex and Fluorescent Fiber[J].东华大学学报(英文版),2006,23(5):1-4,4.基金项目
Supported by the Innovation Fund of Donghua University for Doctors ()