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CdTe:Eu量子点的合成及其光学性能研究

许鸿源 张剑华 李福山

发光学报2016,Vol.37Issue(3):305-309,5.
发光学报2016,Vol.37Issue(3):305-309,5.DOI:10.3788/fgxb20163703.0305

CdTe:Eu量子点的合成及其光学性能研究

Synthesis and Optical Properties of CdTe:Eu Quantum Dots

许鸿源 1张剑华 1李福山1

作者信息

  • 1. 福州大学 物理与信息工程学院,福建 福州 350002
  • 折叠

摘要

Abstract

Using 1-octadecene as high-temperature reaction solvent, Eu-doped CdTe quantum dots were synthesized. The europium precursor was prepared by dissolving europium chloride into tributyl phosphate. Cadmium precursor solution was prepared by dissolving cadmium acetate into oleyl-amine, and Te precursor solution was prepared by dissolving tellurium powder into trioctylphos-phine. CdTe and CdTe∶Eu quantum dot were obtained at 200 ℃. The experiment results indicate that the fluorescence peaks of the quantum dots show obvious red shift with the increasing of europi-um content, but extra europium will lead to the decrease of fluorescence intensity.

关键词

CdTe量子点//掺杂/光学性能

Key words

CdTe quantum dot/europium/doping/optical properties

分类

数理科学

引用本文复制引用

许鸿源,张剑华,李福山..CdTe:Eu量子点的合成及其光学性能研究[J].发光学报,2016,37(3):305-309,5.

基金项目

国家自然科学基金 ()

福建省自然科学基金(2013J01233)资助项目 ()

发光学报

OA北大核心CSCDCSTPCD

1000-7032

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