Two novel starburst compounds (star arylamines),4,4′,4″ tris(diphenylamino) triphenylamine (TDATA) and 4,4′,4″ tris[3 methyl (phenyl) amino] triphenylamine (MTDATA),were designed and synthesized as hole transport ...Two novel starburst compounds (star arylamines),4,4′,4″ tris(diphenylamino) triphenylamine (TDATA) and 4,4′,4″ tris[3 methyl (phenyl) amino] triphenylamine (MTDATA),were designed and synthesized as hole transport materials with high glass transition temperature ( t g),good film formation and film stability,excellent hole transporting ability.展开更多
左氧氟沙星(LOFX)是一种知名的抗菌药物,它的价格非常便宜,且有成熟的合成和纯化技术.本文中首次将LOFX作为一种蓝光发光材料和电子传输材料应用于有机电致发光器件(OLED)中.通过热重分析、UVVis吸收光谱、发射光谱以及循环伏安曲线详...左氧氟沙星(LOFX)是一种知名的抗菌药物,它的价格非常便宜,且有成熟的合成和纯化技术.本文中首次将LOFX作为一种蓝光发光材料和电子传输材料应用于有机电致发光器件(OLED)中.通过热重分析、UVVis吸收光谱、发射光谱以及循环伏安曲线详细地表征了LOFX的热学及光物理特性.LOFX有高的分解温度,为327°C;HOMO、LUMO能级分别为-6.2和-3.2 e V,光学带隙为3.0 e V.以LOFX作为客体材料,掺杂在主体材料4,4'-二(9-咔唑)联苯(CBP)中制备了蓝光OLED,该器件的电致发光(EL)发射峰位于452 nm,最大亮度为2315 cd·m-2.进一步,选择8-羟基喹啉铝(Alq3)作为参考材料,分别以LOFX和Alq3作为电子传输材料制备了结构相同的单载流子器件和绿色磷光OLED.在相同的电压下,以LOFX作为电子传输材料的单载流子器件的电流密度比以Alq3作为电子传输材料的单载流子器件更高.同时,以LOFX作为电子传输材料的绿色磷光OLED获得更高的器件效率.从这些EL性能可以看出,LOFX同时也是一很好的电子传输材料.展开更多
文摘Two novel starburst compounds (star arylamines),4,4′,4″ tris(diphenylamino) triphenylamine (TDATA) and 4,4′,4″ tris[3 methyl (phenyl) amino] triphenylamine (MTDATA),were designed and synthesized as hole transport materials with high glass transition temperature ( t g),good film formation and film stability,excellent hole transporting ability.
基金supported by the Program for New Century Excellent Talents in University of Ministry of Education of China(NCET-13-0927)International Science & Technology Cooperation Program of China(2012DFR50460)+1 种基金National Natural Science Foundation of China(61307029,21101111)Shanxi Provincial Key Innovative Research Team in Science and Technology,China(2012041011)~~
文摘左氧氟沙星(LOFX)是一种知名的抗菌药物,它的价格非常便宜,且有成熟的合成和纯化技术.本文中首次将LOFX作为一种蓝光发光材料和电子传输材料应用于有机电致发光器件(OLED)中.通过热重分析、UVVis吸收光谱、发射光谱以及循环伏安曲线详细地表征了LOFX的热学及光物理特性.LOFX有高的分解温度,为327°C;HOMO、LUMO能级分别为-6.2和-3.2 e V,光学带隙为3.0 e V.以LOFX作为客体材料,掺杂在主体材料4,4'-二(9-咔唑)联苯(CBP)中制备了蓝光OLED,该器件的电致发光(EL)发射峰位于452 nm,最大亮度为2315 cd·m-2.进一步,选择8-羟基喹啉铝(Alq3)作为参考材料,分别以LOFX和Alq3作为电子传输材料制备了结构相同的单载流子器件和绿色磷光OLED.在相同的电压下,以LOFX作为电子传输材料的单载流子器件的电流密度比以Alq3作为电子传输材料的单载流子器件更高.同时,以LOFX作为电子传输材料的绿色磷光OLED获得更高的器件效率.从这些EL性能可以看出,LOFX同时也是一很好的电子传输材料.
基金supported by the National Natural Science Foundation of China(60906022,60676051)Natural Science Foundation of Tianjin, China(10JCYBJC01100)+1 种基金Scientific Developing Foundation of Tianjin Education Commission,China(2011ZD02)Jiangsu Natural Science Development Foundation for University,China(09KJB140006)~~
