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静电纺丝法制备NaSrBO3:5%Eu3+纳米纤维及发光特性

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摘要 采用静电纺丝技术合成了NaSrBO3:5%Eu3+纳米纤维。经800℃烧结后,XRD结果表明,产物具有基质NaSrBO3的单斜相结构,Eu3+离子的掺杂没有改变基质晶格结构,SEM结果表明,纳米纤维的平均直径约为800nm。监测波长为612nm时,激发光谱显示产物对紫外光和蓝光有较强的吸收。分别在394nm和466nm激发下,在592nm、612nm、651nm和702nm波长处的特征发射峰分别对应Eu3+的5D0→7F1、5D0→7F2、5D0→7F3和5D0→7F4能级跃迁。
作者 张渤琦 李霜
出处 《科学技术创新》 2021年第2期51-52,共2页 Scientific and Technological Innovation
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