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材料研究学报  1996, Vol. 10 Issue (5): 536-540    
  研究论文 本期目录 | 过刊浏览 |
溴氧镧铽镝的发光特性及能量传递机理
杨景海;李永吉;刘行仁
四平师范学院;四平教育学院;长春物理研究所
THE LUMINESCENCE PROPERTIES AND ENERGY TRANSFER MECHANISM OF LaOBr:Tb~(3+),Dy~(3+)
YANG Jinghai;LI Yongji(Siping Normal College)(Siping Education College)LIU Xingren(Changchun Institute of Physics; Chinese Academy of Sciences)
引用本文:

杨景海;李永吉;刘行仁. 溴氧镧铽镝的发光特性及能量传递机理[J]. 材料研究学报, 1996, 10(5): 536-540.
, , . THE LUMINESCENCE PROPERTIES AND ENERGY TRANSFER MECHANISM OF LaOBr:Tb~(3+),Dy~(3+)[J]. Chin J Mater Res, 1996, 10(5): 536-540.

全文: PDF(407 KB)  
摘要: 使用高温常压方法合成了稀土发光材料LaOBr:Dy3+,Tb3+,研究了其结构、紫外及阴极射线激发下的激发与发射光谱Dy3+的掺杂可将Tb3+的5D3能级的激发能有效地弛豫到5D4能级,从而使5D4-7FJ(J=0.1…6)的发射,尤其是5D4-7F5的发射明显增强,发光亮度提高。
关键词 溴氧镧铽镝稀土发光共振能量传递    
Abstract:The rare earth luminescence materials LaOBr: Tb3+Dy3+ were synthesized with high temperature,and the structure and luminescence characteristcs were studied. The codoping Dy3+ may makes the energy of 5D3 of Tb3+ transfer to 5D4 level, which makes the emmi
Key wordsRare earth luminescence; energy transfer;LaOBrTb~(3+)    Dy~(3+)
收稿日期: 1996-10-25     
基金资助:国家教委优秀年轻教师基金;;中科院金属所快速凝固与非平衡合金国家重点实验室项目
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