Large-Scale Fabrication of Pr3+ Doped or Undoped Nanosized ATiO3 (A = Ca, Sr, Ba) with Different Shapes via a Facile Solvothermal Technique
Large-Scale Fabrication of Pr3+ Doped or Undoped Nanosized ATiO3 (A = Ca, Sr, Ba) with Different Shapes via a Facile Solvothermal Technique
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DOI:
10.1021/cg701023x
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发表时间:
2008-02
影响因子:
3.8
通讯作者:
Xianmin Zhang;Jiahua Zhang;Ye Jin;H. Zhao;Xiaojun Wang
中科院分区:
文献类型:
--
作者:
Xianmin Zhang;Jiahua Zhang;Ye Jin;H. Zhao;Xiaojun Wang
CaTiO3 nanoflowers, SrTiO3 nanocubes, and BaTiO3 nanospheres have been prepared by an environmentally friendly solvothermal technique and structurally characterized by X-ray diffraction and field emission scanning electron microscopy. Red fluorescence originating from intra 4f 1D2-3H4 transition of Pr3+ is observed by doping Pr3+ ions in CaTiO3 nanoflowers. The energy transfer and red emission processes of Pr3+ in CaTiO3:Pr3+ nanoflowers are discussed.