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Y2O3:Er3+粒子的微波制备

贾若琨 和东亮 戴洁 杨文胜 白玉白

物理化学学报2007,Vol.23Issue(8):1288-1290,3.
物理化学学报2007,Vol.23Issue(8):1288-1290,3.

Y2O3:Er3+粒子的微波制备

Microwave-assistant Fabrication of Y2O3:Er3+ Particles

贾若琨 1和东亮 2戴洁 2杨文胜 2白玉白2

作者信息

  • 1. 东北电力大学化学工程学院,长春,132012
  • 2. 吉林大学化学学院,长春,130023
  • 折叠

摘要

Abstract

Erbium doped Y2O3 (Y2O3:Er3+) particles were prepared by microwave method and sol-gel method. Using microwave method the calcining temperature was decreased to 600 ℃. Two upconverting emission bands centered at 550 and 660 nm were presented under 980 nm laser excitation. Samples prepared by microwave method showed a strong red emission and a week green emission, while samples prepared by sol-gel method showed a strong green emission and a week red emission. The results showed that microwave promoted the formation of S6 symmetric structures and the S6 symmetric structures promoted the red emission.

关键词

上转换/微波制备/Y2O3

Key words

Upconversion/Microwave preparation/Y2O3

分类

化学化工

引用本文复制引用

贾若琨,和东亮,戴洁,杨文胜,白玉白..Y2O3:Er3+粒子的微波制备[J].物理化学学报,2007,23(8):1288-1290,3.

基金项目

国家自然科学基金(20073016,60271020)及东北电力大学博士后基金资助项目 (20073016,60271020)

物理化学学报

OA北大核心CSCDCSTPCDSCI

1000-6818

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