CN

陈克正

Professor

Supervisor of Doctorate Candidates

Supervisor of Master's Candidates

Date of Birth:1965-10-27

Paper Publications

Tb~(3+)掺杂纳米羟基磷灰石的制备及其发光特性

Release time:2023-10-19 Hits:

Key Words:共沉淀;;Tb3+;;羟基磷灰石;;荧光

Abstract:在室温下利用共沉淀法制备了Tb3+掺杂纳米羟基磷灰石(Tb∶HAP)。通过X-射线粉末衍射仪(XRD)、透射电子显微镜(TEM)、扫描电子显微镜(SEM)、荧光光谱仪等对所得样品的结构、形貌以及光学性能进行了表征。发光光谱的测试表明:Tb3+呈现其特征绿色发射,最强峰位于542 nm处,属5D4→7F5电偶跃迁。Tb3+的掺杂摩尔分数在0.5%到5%的范围内,4%为最佳掺杂摩尔分数。

Volume:v.32;No.130

Issue:03

Translation or Not:no

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