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将稀土铽配合物[Tb(m-MBA)3phen]2*2H2O作为发光材料应用于有机电致发光. 把铽配合物掺杂在PVK中经甩膜制得发光层, 并分别用AlQ和PBD作为电子传输层制作了两类有机电致发光器件. 器件1: ITO/PVK: [Tb(m-MBA)3phen]2*2H2O/ PBD/LiF/Al; 器件2: ITO/PVK: [Tb(m-MBA)3phen]2*2H2O/AlQ/LiF/Al, 研究了两种器件的电致发光性能, 并通过选择AlQ的厚度得到了发光性能较好的用AlQ作为电子传输材料的器件, 其最大亮度在20 V时达到140 cd*m-2.

参考文献

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