...
首页> 外文期刊>Journal of Physics, D. Applied Physics: A Europhysics Journal >About red afterglow in Pr3+ doped titanate perovskites
【24h】

About red afterglow in Pr3+ doped titanate perovskites

机译:关于Pr3 +掺杂钛酸酯钙钛矿中的红色余辉

获取原文
获取原文并翻译 | 示例
           

摘要

The red phosphor CaTiO3 : Pr3+ is known to show a persistent luminescence in the red spectral region upon irradiation in the UV. Although a number of studies have been dedicated to the enhancement of the afterglow efficiency in this perovskite by varying the preparation method, the chemical composition or the particle size, no clear explanation of the mechanisms involved in the afterglow process has been given yet. The purpose of this paper is to start investigating this aspect on the basis of a recently developed model and by using the luminescence and afterglow properties of the solid solution (Ca, Sr) TiO3 : Pr3+ as experimental support.
机译:已知红色荧光粉CaTiO3:Pr3 +在紫外线照射下会在红色光谱区域显示持续发光。尽管通过改变制备方法,化学组成或粒度致力于增加钙钛矿中余辉效率的许多研究,但尚未给出对余辉过程涉及的机理的明确解释。本文的目的是基于最近开发的模型并以固溶体(Ca,Sr)TiO3:Pr3 +的发光和余辉特性作为实验载体来开始研究此方面。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号