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ZnO:Tb纳米材料的研究进展
Research Progress of ZnO:Eu Nanomaterials
【摘要】 ZnO禁带宽度约为3.36 eV,广泛应用于发光,压电,光催化性领域。稀土离子具有丰富的能级结构。能够对稀土掺杂ZnO纳米材料进行光学性能的调控,促使各种波段的发光。Tb3+的发光主峰在544 nm附近,是一种典型的绿光,属于三原色之一。因而Tb掺杂ZnO纳米材料获得了广泛的研究。到目前为止稀土Tb在ZnO晶格中的占据位置,ZnO到Tb之间的能量传递,以及Zn O:Tb的光催化性能都受到了一定的重视,并且取得了一定的结果。本文将综述Tb掺杂ZnO纳米材料近年来的研究进展。
【Abstract】 Band gap of ZnO is about 3.36 eV,which is widely used in the fields of luminescence,piezoelectricity and photocatalysis.Rare earth ions have abundant energy level structures.It can regulate the optical properties of rare earth doped ZnO nanomaterials and promote the luminescence property in various wavebands.The main luminescence peak of Tb3+is near 544 nm,which is a typical green light,belonging to one of the three primary colors.Therefore,Tb doped ZnO nanomaterials have been widely studied.At present many attentions have been payed to the position of rare earth Tb in ZnO lattice,the energy transfer between ZnO and Tb,and the photocatalytic performance of ZnO:Tb.And many research results have been achieved.This paper reviews the recent research progress of Tb doped ZnO nanomaterials.
【Key words】 rare earth; ZnO; doping; site analysis; energy transfer;
- 【文献出处】 广东化工 ,Guangdong Chemical Industry , 编辑部邮箱 ,2022年22期
- 【分类号】TQ132.41;TB383.1
- 【下载频次】125