A new TFEL material ZnS X O 1-X : Ce 3+ is prepared. The EL brightness of ZnS X O 1-X : Ce 3+ is at least one order higher than that of ZnS: Ce 3+ at the same doping concentration of Ce 3+ . The EL emission wavelength...A new TFEL material ZnS X O 1-X : Ce 3+ is prepared. The EL brightness of ZnS X O 1-X : Ce 3+ is at least one order higher than that of ZnS: Ce 3+ at the same doping concentration of Ce 3+ . The EL emission wavelength of ZnS X O 1-X : Ce 3+ (\%X\%=0.5) ranges from 400 to 600 nm. The emission of ZnS X O 1-X : Ce 3+ may be used as the blue part of white TFEL.展开更多
A new tetranuclear zinc（II） complex [Zn4（SO4）2（DPPZ）4（HSal）2（OH）2] 1 （DPPZ = dipyrido[3,2-a：2＇,3＇-c]phenazine, H2Sal = salicylic acid） was prepared by using hydrothermal synthesis and characterized by e...A new tetranuclear zinc（II） complex [Zn4（SO4）2（DPPZ）4（HSal）2（OH）2] 1 （DPPZ = dipyrido[3,2-a：2＇,3＇-c]phenazine, H2Sal = salicylic acid） was prepared by using hydrothermal synthesis and characterized by elemental analysis, IR spectrum, thermal gravimetry （TG）, fluorescent emission and single-crystal X-ray diffraction. Its crystal structure is of monoclinic, space group P2 1/c with a = 9.8897（8）, b = 14.2506（12）, c = 26.384（2） ,A, β = 94.8940（10）°, V = 3704.8（5） A3 Z = 2, C86H52N16O16S2Zn4, Mr = 1891.04, Dc = 1.695 g/cm^3, μ= 1.423 mm^-1, F（000） = 1920, GOOF = 1.039, the final R = 0.0358 and wR = 0.0872 for 6038 observed reflections with I 〉 2σ（I）. In 1, ＂cage-like＂ tetranuclear clusters of [Zn4（SO4）2（DPPZ）4（HSal）2（OH）2] are further stacked through π-π interactions to generate a 3D supramolecular network.展开更多
文摘A new TFEL material ZnS X O 1-X : Ce 3+ is prepared. The EL brightness of ZnS X O 1-X : Ce 3+ is at least one order higher than that of ZnS: Ce 3+ at the same doping concentration of Ce 3+ . The EL emission wavelength of ZnS X O 1-X : Ce 3+ (\%X\%=0.5) ranges from 400 to 600 nm. The emission of ZnS X O 1-X : Ce 3+ may be used as the blue part of white TFEL.
基金Supported by the Natural Science Foundation of Jilin Province (No. 20060516)the Doctoral Foundation of Jilin Normal University (No. 2006006 and No. 2007009)+1 种基金the Science and Technology Institute Foundation of Siping City (No. 2005016)the Subject and Base Construction Foundation of Jilin Normal University (No. 2006041)
文摘A new tetranuclear zinc（II） complex [Zn4（SO4）2（DPPZ）4（HSal）2（OH）2] 1 （DPPZ = dipyrido[3,2-a：2＇,3＇-c]phenazine, H2Sal = salicylic acid） was prepared by using hydrothermal synthesis and characterized by elemental analysis, IR spectrum, thermal gravimetry （TG）, fluorescent emission and single-crystal X-ray diffraction. Its crystal structure is of monoclinic, space group P2 1/c with a = 9.8897（8）, b = 14.2506（12）, c = 26.384（2） ,A, β = 94.8940（10）°, V = 3704.8（5） A3 Z = 2, C86H52N16O16S2Zn4, Mr = 1891.04, Dc = 1.695 g/cm^3, μ= 1.423 mm^-1, F（000） = 1920, GOOF = 1.039, the final R = 0.0358 and wR = 0.0872 for 6038 observed reflections with I 〉 2σ（I）. In 1, ＂cage-like＂ tetranuclear clusters of [Zn4（SO4）2（DPPZ）4（HSal）2（OH）2] are further stacked through π-π interactions to generate a 3D supramolecular network.
