|
|||||
|
|
| 红色荧光粉NaBaPO_4:Eu~(3+)的制备及其性能研究 | |
| 引用本文： | 郑敏,陈一胜,张继忠,勾阳.红色荧光粉NaBaPO_4:Eu~(3+)的制备及其性能研究[J].四川有色金属,2009(3):18-22. |
| 作者姓名： | 郑敏 陈一胜 张继忠 勾阳 |
| 作者单位： | 1. 江西理工大学材科与化学工程学院,江西,赣州341000;四川省有色冶金研究院锂材料研究所,四川,成都,610081 2. 江西理工大学材科与化学工程学院,江西,赣州341000 3. 四川省有色冶金研究院锂材料研究所,四川,成都,610081 |
| 基金项目： | 国家重点自然科学基金项目 |
| 摘 要： | 采用高温固相法制备单一六方晶系红色荧光粉NaBaPO4:Eu3+。利用XRD、SEM和荧光光谱等对NaBaPO4:Eu3+粉末的理化特性进行表征,考察了激活剂Eu3+的浓度和助熔剂NH4F用量对粉末的晶体结构和发光性能的影响。结果表明:激活剂Eu3+最大掺入量为20%,助熔剂NH4F的最大掺入量为10%,采用该配比合成得到的荧光粉NaBa0.8PO4具有最好的发光性能。在最强激发波长的近紫外光(≈393nm)激发下,样品发射强的红光(≈613nm)和橙光(≈591nm)。 |
| 关 键 词： | NaBaPO4：Eu^3＋ 红色荧光粉 高温固相法 白光LED |
Study on synthesis and properties of Red phosphor NaBaPO_4:Eu~(3+) |
|
| ZHENG Min,CHEN Yi-sheng,ZHANG Ji-zhong,GOU Yang.Study on synthesis and properties of Red phosphor NaBaPO_4:Eu~(3+)[J].Sichuan Nonferrous Metals,2009(3):18-22. | |
| Authors: | ZHENG Min CHEN Yi-sheng ZHANG Ji-zhong GOU Yang |
| Affiliation: | ZHENG Min1,2,CHEN Yi-sheng1,ZHANG Ji-zhong2,GOU Yang1,2(1.Jiangxi University of Science , Technology,Ganzhou,Jiangxi,china 341000,2.Sichuan Research Institute of Non-ferrous Metals Metallurgy,Chengdu,Sichuan,China 610081) |
| Abstract: | Red phosphor NaBaPO4:Eu3+ with pure hexagonal system was successfully synthesized by high temperature solid-state method.The properties of NaBaPO4:Eu3+ power was systemically characterized by XRD,SEM and Fluorescence Spectra etc.The effect of the Eu3+ concentration and the amount of NH4F flux on the crystal structure and luminescent properties of the sample powers has also investigated.The result shows that the max amount of the activator Eu3+ is 20% and the max amount of NH4F is 10%.The phosphor NaBa0.8PO4... |
| Keywords: | NaBaPO4 Eu3+ |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |