本文采用固相反应法合成了一系列掺Nd3+的Na3La2(BO3)3(Na3La2(BO3)3:Nd3+)多晶粉末,X-ray粉末衍射分析表明,它们属于正交晶系,Amm2空间群.测试了Na3La2(BO3)3:Nd3+的红外光谱、反射光谱和荧光光谱,观察到试样在590 nm、740 nm和800 nm附近存在显著吸收,以及在878 nm、1067 nm、1326 nm三个发射带.研究了发光强度与Nd3+离子浓度之间的关系,确定了Nd3+离子在Na3La2(BO3)3基质中发光的适宜浓度为10 %摩尔分数.
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