| 铌酸钙锶铋的制备及其发光性能的研究 |
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| 引用本文： | 殷倩倩,宋超,唐峰,彭子飞. 铌酸钙锶铋的制备及其发光性能的研究[J]. 广州化工, 2012, 0(3): 54-56,66 |
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| 作者姓名： | 殷倩倩 宋超 唐峰 彭子飞 |
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| 作者单位： | 上海师范大学生命与环境科学学院,上海市稀土功能材料重点实验室,上海200234 |
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| 基金项目： | 教育部“博士生创新计划”同步辐射研究生创新基金 |
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| 摘 要： | 采用高温固相法制备荧光材料CaSrNb2O6：Bi3＋,其中Bi3＋的最佳掺杂浓度是0.2%,Sr2＋的最佳掺杂浓度为0.8%,样品的最宜煅烧温度为1300℃,最佳保温时间为1.5 h,用XRD,SEM以及荧光光谱等手段对所合成的荧光粉进行了表征。结果表明,样品在近紫外光315 nm激发下,产生位于350～600 nm的宽带发射峰。
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| 关 键 词： | 高温固相法 CaSrNb2O6：Bi3＋ 荧光光谱 |
Research on the Preparation and Luminous Property of Doped Strontium Niobate Calcium Bismuth |
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| YIN Qian-qian,SONG Chao,TANG Feng,PENG Zi-fei. Research on the Preparation and Luminous Property of Doped Strontium Niobate Calcium Bismuth[J]. GuangZhou Chemical Industry and Technology, 2012, 0(3): 54-56,66 |
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| Authors: | YIN Qian-qian SONG Chao TANG Feng PENG Zi-fei |
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| Affiliation: | (Key Laboratory of Rare Earth Functional Materials of Shanghai,College of Life and Environment Sciences,Shanghai Normal University,Shanghai 200234,China) |
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| Abstract: | The fluorescent material CaSrNb2O6：Bi3＋ was synthesized by high temperature solid state method.The best doping concentration of Bi3＋ was 0.2%,the best doping concentration of Sr2＋ was 0.8%,the most appropriate calcining temperature was 1300 ℃,and the best holding time was 1.5 h,and its luminescent properties were characterized by XRD,SEM,and PL methods.It was indicated that the fluorescent powders CaSrNb2O6：Bi3＋ exhibited emission bands from 350~600 nm under excitation of 315 nm. |
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| Keywords: | high temperature solid state method CaSrNb2O6：Bi3＋ fluorescence spectrum |
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