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Recent progress on upconversion luminescence enhancement in rare-earth doped transparent glass-ceramics邱建备1,2,焦清3,周大成1,2,杨正文1,21. Faculty of Materials Science and Engineering,Kunming University...="ChDivSummary" name="ChDivSummary">The upconversion(UC) of the rare earth doped glass-ceramics has been extensively investigated due to their potential applications in many fields, such as color display......
Upconversion luminescence of Y2O3:Er3+, Yb3+ nanoparticles prepared by a homogeneous precipitation method李艳红,张永明,洪广言,于英宁摘 要:Y2O3: Er3+, Yb3+ nanoparticles were synthesized by a homogeneous precipitation method without and with different concentrations of EDTA 2Na. Upconversion luminescence spectra of the samples were studied under 980 nm laser......
Direct evidence of reversible energy transfer between Er3+ and Tm3+ ions in upconversion microcrystals陈增辉,高永毅,谭丛兵,刘云新Department of Physics and Electronic Science Hunan University of Science and Technology摘 要:Lanthanide doped Na YF4 microcrystals were synthesized via a facile hydrothermal method. Multicolor upconversion luminescence was observed in Na......
Effect of Yb3+ concentration on the structures and upconversion luminescence properties of Y2O3:Er3+ ultrafine phosphorsZHANG Yongminga, LI Yanhonga, ZHANG Yanga, HONG Guangyanb, and YU Yingningb... of 0, 10%, and 20%, respec- tively. The lattice constant and cell volume of the ultrafine phosphors decrease with enhancing Yb3+ ion concentration. The upconversion luminescence spectra of all......
Direct evidence of reversible energy transfer between Er3+ and Tm3+ ions in upconversion microcrystals陈增辉,高永毅,谭丛兵,刘云新Department of Physics and Electronic Science Hunan University of Science and Technology摘 要:Lanthanide doped Na YF4 microcrystals were synthesized via a facile hydrothermal method. Multicolor upconversion luminescence was observed in Na......
Synthesis of colloidal LaF3: 0.04Yb3+, 0.01Er3+ nanocrystals with green upconversion luminescence王 艳,秦伟平,张继森,曹春燕,张继双,金叶摘 要:A synthesis of LaF3:0.04Yb3... colloidal solution, and the solution was stable for several months without any aggregates. The Yb3+-Er3+ codoped nanocrystal colloidal solution exhibited a bright green upconversion fluorescence under 980......
Upconversion luminescence and color tunable properties in Yb-Tb codoped Ca0.15Zr0.85O1.85 inverse opal李俊,杨朝宁,杨正文,严冬,吴航俊,廖佳燕,邱建备,宋志国,杨勇,周大成Key Lab of Advanced Materials in Rare&Precious and Non...="ChDivSummary" name="ChDivSummary">The upconversion (UC) luminescence and color tunable properties of Tb3+ ions were investigated by steady spectral under 980 LD excitation in the Ca0.15Zr0.85O1.85:Yb,Tb inverse......
Upconversion luminescence and color tunable properties in Yb-Tb codoped Ca0.15Zr0.85O1.85 inverse opal李俊,杨朝宁,杨正文,严冬,吴航俊,廖佳燕,邱建备,宋志国,杨勇,周大成Key Lab of Advanced Materials in Rare&Precious and Non...="ChDivSummary" name="ChDivSummary">The upconversion (UC) luminescence and color tunable properties of Tb3+ ions were investigated by steady spectral under 980 LD excitation in the Ca0.15Zr0.85O1.85:Yb,Tb inverse......
Preparation and upconversion luminescence of YVO4:Er3+,Yb3+Yong-ming Zhang~(1)),Yan-hong Li~(1)),Peng Li~(1)),Guang-yan Hong~(2)),and Ying-ning Yu~(2)) 1) School of Materials Science and Engineering... upconversion luminescence spectra of all the samples were studied under 980 nm laser excitation.The strong green emission is observed,which is attributed to the 2H11/2→4I15/2 and 4S3/2→4I15/2......
Rate equation model analysis on the infrared and upconversion emission of Er/Yb co-doped borate-silicate glass李善锋,张敏,彭扬,张庆瑜,赵明山School of Physics & Optoelectronic Engineering,Dalian University... photoluminescence spectra around 1.55 μm and the visible upconversion spectra were measured.The radiative lifetime of Er-4I13/2,com-pared with the measured one,was obtained by Judd-Ofelt theory based......