利用TX-100/正己醇/正辛烷/水微乳液法合成纳米Gd2O3:Tb3+荧光粉,结构表征证实其为单相的氧化钆,掺杂对晶型无影响,粒子大小较均匀,分散性好,较少团聚.TG-DTA测量了Gd2O3:Tb3+的晶型最终形成温度为590℃,发射光谱显示出Tb3+的4个特征发射.随着纳米粒子粒径的减少,发光强度逐渐减弱.
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