| La0.789Yb0.20Ho0.001Tm0.01F3纳米立方体的溶剂热合成及白色上转换发光性质 |
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| 引用本文： | 德格吉呼,斯琴,孟根拉布其.La0.789Yb0.20Ho0.001Tm0.01F3纳米立方体的溶剂热合成及白色上转换发光性质[J].高等学校化学学报,2011,32(8):1692-1696. |
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| 作者姓名： | 德格吉呼 斯琴 孟根拉布其 |
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| 作者单位： | 1. 内蒙古师范大学化学与环境科学学院;内蒙古材料物理与化学功能材料重点实验室,呼和浩特010022
2. 内蒙古师范大学化学与环境科学学院 |
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| 基金项目： | 国家自然科学基金(批准号:20863005); 内蒙古自然科学基金(批准号:20080404MS0806)资助 |
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| 摘 要： | 采用溶剂热方法制备了La0.789Yb0.20Ho0.001Tm0.01F3纳米立方体,并利用粉末X射线衍射仪、透射电子显微镜和X射线能谱仪表征了其组成、结构和形貌,用荧光分光光度计测量了样品的室温上转换发射光谱,结果表明,样品具有红、绿和蓝色3个发射带,其辐射跃迁分别归属于Tm3+的1G4→3H6(蓝色)和1G4→3...
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| 关 键 词： | 溶剂热合成 LaF3纳米立方体 白色上转换发光 |
| 收稿时间： | 2010-11-11 |
Solvothermal Synthesis and White Up-conversion Luminescence Properties of La_(0.789)Yb_(0.20)Ho_(0.001)Tm_(0.01)F_3 Nanocubes |
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| DE Gejihu,SI Qin,MENG Genlabuqi.Solvothermal Synthesis and White Up-conversion Luminescence Properties of La_(0.789)Yb_(0.20)Ho_(0.001)Tm_(0.01)F_3 Nanocubes[J].Chemical Research In Chinese Universities,2011,32(8):1692-1696. |
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| Authors: | DE Gejihu SI Qin MENG Genlabuqi |
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| Institution: | DE Gejihu1,2,SI Qin1,MENG Genlabuqi1 (1.College of Chemistry and Environment Science,2.Inner Mongolia Key Laboratory of Physics and Chemistry of Functional Materials,Inner Mongolia Normal University,Hohhot 010022,China) |
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| Abstract: | La_(0.789)Yb_(0.20)Ho_(0.001)Tm_(0.01)F_3 nanocube was synthesized through a hydrothermal method.The crystal structure,composition and morphology of the sample were characterized using X-ray powder diffractometer,electron microscope and energy dispersive X-ray spectroscope.The up-conversion spectra of the sample were measured using fluorescence spectrophotometer with single-wavelength diode laser(980 nm) at room temperature.Red,green and blue emissions were observed for the synthesized sample.The red,green ... |
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| Keywords: | Hydrothermal synthesis LaF3 Nanocube White up-conversion luminescence |
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