合成了恶二唑为侧链的系列PPV衍生物小分子(En),主要通过升降温差热分析(DSC)曲线、偏光显微镜、紫外吸收光谱、电化学行为曲线以及多层器件等,研究了小分子的电学和光学性质,发现其具有液晶性、电子和空穴传输性、发光性等优良性能,是一种非常具有吸引力的有机电致发光小分子.引进R-OXD(En)层后在低于3V时就能得到可见光发射,在7V时其光亮度为1000cd@m-2.
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