Microspherical, hierarchical structures of blue-green-emitting Dy:GdOOH and Dy:Gd2O3
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- 作者：Shafquat Majeed
- 关键词：Nanocrystalline materials ; Luminescence ; Rare earth ; Microwave-assisted synthesis
- 刊名：Materials Letters
- 出版年：15 June 2014
- 年：2014
- 卷：125
- 期：Complete
- 页码：136-139
- 全文大小：1212 K
文摘
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- <p id="p0005">Hierarchical structures of Dy:GdOOH have been prepared by a microwave-assisted route.p>
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- <p id="p0010">A three-level hierarchy can be seen in the formation of these spherical structures.p>
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- <p id="p0015">Dy:GdOOH powder samples show good photoluminescence properties.p>
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- <p id="p0020">PL emission intensity increases with Dy doping concentration and laser pump power.p>
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- <p id="p0025">Thermal conversion to corresponding oxide structures occurs at a modest temperature.p>