...
首页> 外文期刊>Materials Science and Engineering >Fluorescence and energy transfer in CaMgP_2O_7:Ce~(3+), Tb~(3+) phosphor
【24h】

Fluorescence and energy transfer in CaMgP_2O_7:Ce~(3+), Tb~(3+) phosphor

机译:CaMgP_2O_7:Ce〜(3+),Tb〜(3+)荧光粉中的荧光和能量转移

获取原文
获取原文并翻译 | 示例
           

摘要

A series of Ce~(3+) or Tb~(3+) doped and Ce~(3+)/Tb~(3+) co-doped CaMgP_2O_7 phosphors were prepared by the solid state reaction method. The fluorescence and energy transfer property of samples were studied in details. CaMgP_2O_7:Ce~(3+), Tb~(3+) shows both an ultraviolet (UV) emitting (300-450 nm) from Ce~(3+) and a yellowish-green emitting (543 nm) from Tb~(3+) with considerable intensity under UV excitation (278 nm). The energy transfer mechanism from Ce~(3+) to Tb~(3+) ions was proved to be dipole-dipole interaction. The Ce~(3+) and Tb~(3+) co-doped CaMgP_2O_7 phosphors are potential UV-convertible candidates with green light emitting in UV-LEDs for the high efficient energy transfer from Ce~(3+) to Tb~(3+) ions.
机译:通过固相反应法制备了一系列掺杂Ce〜(3+)或Tb〜(3+)和Ce〜(3 +)/ Tb〜(3+)共掺杂的CaMgP_2O_7荧光粉。详细研究了样品的荧光和能量转移性质。 CaMgP_2O_7:Ce〜(3 +),Tb〜(3+)既显示Ce〜(3+)发出的紫外光(300-450 nm),又显示Tb〜(3+)发黄绿色的光(543 nm) 3+)在紫外线激发下(278 nm)具有相当的强度。从Ce〜(3+)到Tb〜(3+)离子的能量转移机理被证明是偶极-偶极相互作用。 Ce〜(3+)和Tb〜(3+)共掺杂的CaMgP_2O_7荧光粉是潜在的可通过紫外线转换的候选物,在UV-LED中发出绿光,用于从Ce〜(3+)到Tb〜( 3+)离子。

著录项

  • 来源
    《Materials Science and Engineering》 |2015年第3期|27-31|共5页
  • 作者单位

    School of Physics & Optoelectronic Engineering, Guangdong University of Technology, Waihuan Xi Road No. 100, Guangzhou 510006, PR China;

    School of Physics & Optoelectronic Engineering, Guangdong University of Technology, Waihuan Xi Road No. 100, Guangzhou 510006, PR China;

    School of Physics & Optoelectronic Engineering, Guangdong University of Technology, Waihuan Xi Road No. 100, Guangzhou 510006, PR China;

    School of Physics & Optoelectronic Engineering, Guangdong University of Technology, Waihuan Xi Road No. 100, Guangzhou 510006, PR China;

    School of Physics & Optoelectronic Engineering, Guangdong University of Technology, Waihuan Xi Road No. 100, Guangzhou 510006, PR China;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    CaMgP_2O_7; Energy transfer; Ce~(3+); Tb~(3+); Dipole-dipole interaction;

    机译:CaMgP_2O_7;能量转移;铈〜(3+);Tb〜(3+);偶极-偶极相互作用;

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