通过Ullmann反应合成了4-甲氧基三苯胺(MeO-TPA)和4,4'.二甲氧基三苯胺(DMeO-TPA)两种具有良好溶解性的甲氧基取代三苯胺,通过FFIR、'H NMR和元素分析等手段对其进行了表征,并采用循环伏安(CV)结合UV-Vis吸收光谱测试了其能级结构.以甲氧基取代三苯胺为电荷传输材料,TiOPc为电荷产生材料制备了双层光电导体,测试了其光敏性.结果表明MeO-TPA和DMeO-TPA具有较三苯胺(TPA)更为优良的空穴传输性能.
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