Tb3+-doped alkaline-earth aluminates: Synthesis, characterization and optical properties
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- 作者：Ioana Mindrua ; Dana Gingasua ; d_gingasu@yahoo.com" class="auth_mail" title="E-mail the corresponding author ; dgingasu@icf.ro" class="auth_mail" title="E-mail the corresponding author ; Luminita Patrona ; Gabriela Marinescua ; Jose Maria Calderon-Morenoa ; Lucian Diamandescub ; Mihail Secub ; msecu@infim.ro" class="auth_mail" title="E-mail the corresponding author ; Ovidiu Opreac
- 关键词：A. Oxides ; B. Chemical synthesis ; B. Luminescence ; C. Infrared spectroscopy ; C. X-ray diffraction
- 刊名：Materials Research Bulletin
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：85
- 期：Complete
- 页码：240-248
- 全文大小：2666 K
文摘
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Tartarate precursors of CaAl2O4, CaAl2O4:Tb3+, SrAl2O4, SrAl2O4:Tb3+.
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The hexagonal CaAl2O4 and monoclinic SrAl2O4 single phases were confirmed by XRD.
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The average crystallite size was ∼64 nm for CaAl2O4 and ∼46 nm for SrAl2O4.
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Photoluminescence and thermoluminescence properties are related to the Tb3+-doping.