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Effect of Zn2+ dopant on photon avalanche upconversion behavior of BiOCl:Er3+ crystals刘群1,李永进2,宋志国1,万荣华1,周玉婷1,邱建备1,杨正文1,尹兆益11. School of Materials Science and Engineering, Kunming University... photon avalanche(PA) upconversion(UC) emission of Er3+ doped Bi OCl microcrystals was investigated. XRD results indicated that Zn2+ ion dopants would mostly enter into the lattice space at low......
Upconversion luminescence of Y2Ti2O7:Er3+ under 1550 and 980 nm excitation殷秀梅,汪红,邢明铭,付姚,田莹,沈显良,于伟光,罗昔贤Physics Department,Dalian Maritime University摘 要:Er3... to minimize concentration quenching.Investigation on the upconversion characteristic of Y2Ti2O7:Er3+showed that the optimal doping concentration of Er3+ was up to 28 mol.%.Y2Ti2O7:0.28 Er3+ exhibited......
Strong dependence of upconversion luminescence on doping concentration in holmium and ytterbium co-doped Y2O3 phosphor韦先涛1,李勇2,程学瑞1,陈永虎1,尹民11. Department of Physics, University of Science... for the upconversion (UC) emission. The Ho3+ concentration of 0.04 mol.% and the Yb3+ concentration of 5 mol.% were determined to be the best value for the strongest Ho3+ emission under the excitation of 980 nm......
Yellow upconversion luminescence in Ho3+/Yb3+ co-doped Gd2Mo3O9 phosphor孙家跃,薛兵,孙广超,崔殿鹏School of Science, Beijing Technology and Business University摘 要:The strong yellow upconversion (UC) light emission was observed in Ho3+/Yb3+ co-doped Gd2Mo3O9 phosphor under the excitation of 980 nm diode laser. The phosphors were synthesized by the traditional solid......
Effect of Zn2+ dopant on photon avalanche upconversion behavior of BiOCl:Er3+ crystals刘群1,李永进2,宋志国1,万荣华1,周玉婷1,邱建备1,杨正文1,尹兆益11. School of Materials Science and Engineering, Kunming University... photon avalanche(PA) upconversion(UC) emission of Er3+ doped Bi OCl microcrystals was investigated. XRD results indicated that Zn2+ ion dopants would mostly enter into the lattice space at low......
Upconversion luminescence of Y2Ti2O7:Er3+ under 1550 and 980 nm excitation殷秀梅,汪红,邢明铭,付姚,田莹,沈显良,于伟光,罗昔贤Physics Department,Dalian Maritime University摘 要:Er3... to minimize concentration quenching.Investigation on the upconversion characteristic of Y2Ti2O7:Er3+showed that the optimal doping concentration of Er3+ was up to 28 mol.%.Y2Ti2O7:0.28 Er3+ exhibited......
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......