青岛科技大学主页平台管理系统 HRJ--Home-- 胶束辅助的共沉淀法制备YAG∶Eu纳米粉体及其发光性能

韩荣江

Supervisor of Master's Candidates

Education Level:博士研究生

Degree:工学博士

Discipline:Material Physics and Chemistry
Material Science

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胶束辅助的共沉淀法制备YAG∶Eu纳米粉体及其发光性能

Release time:2023-10-19 Hits:

Key Words:YAG∶Eu;;胶束辅助的共沉淀法;;光致发光;;XRD;;TEM

Abstract:以CTAB为表面活性剂,乙醇、正丁醇为CTAB的增溶剂,采用胶束辅助的共沉淀法制备了YAG∶Eu前驱体。在空气气氛中,分别在900℃、1000℃下烧结2h得到YAG∶Eu粉体。应用XRD、TEM和光致发光等方法对试样进行了表征。结果表明:在900℃、1000℃烧结前驱体可合成立方相YAG∶Eu;YAG∶Eu颗粒大小在50~70 nm之间,团聚成珊瑚虫形;YAG∶Eu粉体发射橙红色光。

Volume:v.33;No.119

Issue:04

Translation or Not:no

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