随着有机电致发光器件(OELD)的发展,有机电子传输材料研究逐渐引起人们广泛兴趣.制备了3种不同长共轭结构的新型2,5-二芳基-1,3,4-噁二唑类衍生物(4a～4c),以FTIR、1HNMR、TGA、C-V、UV-vis、FL对化合物的结构与性能进行了表征和研究.结果显示,噁二唑类衍生物分子结构对其热稳定性和分子的能级结构明显产生影响,分子中π电子共轭程度提高可有效地提高电子亲和势,分子极性和分子共轭度提高均有利于提高噁二唑衍生物(4c)的热稳定性.
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