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Eu3+/Sm3+共掺聚合物PMMA中敏化效应的研究

Study on Sensitization Effect in Eu3+/Sm3+ Co-doped PMMA

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摘要

研究了Eu3+/Sm3+共掺聚合物PMMA中Sm3+对Eu3+发光的敏化效应,实验采用改进的本体聚合法制备得到了Eu3+/Sm3+共掺聚合物PMMA,并对其荧光光谱和荧光寿命进行了分析.荧光光谱分析发现,Sm(TTFA)3的加入大大增强了Eu3+的特征发光,表明Sm3+对Eu3+的荧光有很强的敏化效应,文中对其敏化过程进行了探讨与分析,提出了两种可能的敏化机理.荧光寿命分析表明,在共掺情况下,掺杂浓度对荧光寿命没有明显的影响,寿命范围在300~400 μs之间.

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中图分类号:TN244

所属栏目:波导与集成光学

基金项目:陕西省自然科学基金(2002F35)资助

收稿日期:2006-05-26

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孙婷:中国科学院西安光学精密机械研究所,信息光子学室,西安,710068
王耀祥:中国科学院西安光学精密机械研究所,信息光子学室,西安,710068
黄昌清:中国科学院西安光学精密机械研究所,信息光子学室,西安,710068
田维坚:中国科学院西安光学精密机械研究所,信息光子学室,西安,710068
葛文萍:中国科学院西安光学精密机械研究所,信息光子学室,西安,710068新疆大学,信息科学与工程学院,新疆乌鲁木齐,830046
章兴龙:中国科学院西安光学精密机械研究所,信息光子学室,西安,710068
黄琨:中国科学院西安光学精密机械研究所,信息光子学室,西安,710068
于惠霞:中国科学院西安光学精密机械研究所,信息光子学室,西安,710068

备注:孙婷 was born in Shaanxi Province, China,in 1978. She received the B. S. Degree in 2002 from Changchun University of Science and Technology. She received the M. S. degree in 2005 and now she is pursuing her Ph. D. degree in Information Photonics laboratory of Xi'an Institute of Optics and Precision Mechanics (Xi'an,China) of the CAS. Her research work focus on the functional materials and compound material.Tel:029-88484888 Email:sunting@opt.ac.cn

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引用该论文

孙婷,王耀祥,黄昌清,田维坚,葛文萍,章兴龙,黄琨,于惠霞. Study on Sensitization Effect in Eu3+/Sm3+ Co-doped PMMA[J]. ACTA PHOTONICA SINICA, 2007, 36(9): 1614-1617

孙婷,王耀祥,黄昌清,田维坚,葛文萍,章兴龙,黄琨,于惠霞. Eu3+/Sm3+共掺聚合物PMMA中敏化效应的研究[J]. 光子学报, 2007, 36(9): 1614-1617

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