本文报道了一类组成为50SiO2-10Al2O3-20ZnF2-20SrF2-3YbF3-0.05ErF3(mol%)的氟氧化物玻璃陶瓷的制备及其量子剪裁发光行为.XRD和TEM分析结果显示,玻璃陶瓷中均匀分布有尺度10～40nm的SrF2析晶相.光谱研究表明,玻璃陶瓷在Er3+激发峰波长377nm激发下存在Er3+向Yb3+的有效能量传递,可实现包括量子剪裁效应在内的波长变换功能.随着热处理温度的升高,玻璃陶瓷的近红外977nm发光逐渐增强,荧光寿命显著增长.
参考文献
| [1] | Strumpel C;McCann M;Beaucarne G;Arkhipov V;Slaoui A;Svrcek V;del Canizo C;Tobias I .Modifying the solar spectrum to enhance silicon solar cell efficiency - An overview of available materials[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2007(4):238-249. |
| [2] | Richards BS .Luminescent layers for enhanced silicon solar cell performance: Down-conversion[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2006(9):1189-1207. |
| [3] | M.Mortier;A.Monteville;G.Patriarche .New progresses in transparent rare-earth doped glass-ceramics[J].Optical materials,2001(1/2):255-267. |
| [4] | Takahashi M.;Kanno R.;Kawamoto Y.;Kadono K.;Ohtsuki T. Peyghambarian N.;Shojiya M. .NONRADIATIVE DECAY PROCESSES AND MECHANISMS OF FREQUENCY UPCONVERSION OF ER3+ IN ZRF4-BAF2-LAF3 GLASS[J].Journal of Applied Physics,1997(7):2940-2945. |
| [5] | Kawamoto Y.;Qiu J.;Kanno R. .Upconversion luminescence of Er3+ in transparent SiO2-PbF2-ErF3 glass ceramics[J].Journal of Materials Science,1998(1):63-67. |
| [6] | Qiao XS;Fan XP;Wang MQ;Zhang XH .Spectroscopic properties of Er3+-Yb3+ co-doped glass ceramics containing BaF2 nanocrystals[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2008(28):3273-3277. |
| [7] | Xvslieng Qiao;Xianping Fan;Minquan Wang .Luminescence behavior of Er~(3+) in glass ceramics containing BaF_2 nanocrystals[J].Scripta materialia,2006(3):211-214. |
| [8] | Qiao XS;Fan XP;Wang J;Wang MQ .Luminescence behavior of Er3+ ions in glass-ceramics containing CaF2 nanocrystals[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2005(5):357-363. |
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