合成了一种新型三取代结构的双光子吸收材料1,3,5--[4-[2-(噻吩)乙烯基]苯基]苯,通过元素分析、1H NMR和红外光谱对其进行表征.测试了材料的紫外吸收光谱、单光子荧光光谱和双光子荧光光谱,并测出其双光子吸收截面为426×10-50 cm4·s·photon-1.以1,3,5-三[4-[2-(噻吩)乙烯基]苯基]苯为引发剂,甲基丙烯酸甲酯齐聚物(CN120C80)为单体,飞秒激光器(200 fs、76 MHz、Ti∶sapphire)为发光源,进行了三维周期微结构的制作.
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