合成了两个有机化合物: 反式-4-(N-羟乙基-N-乙基胺基)-4′-(二甲基胺基)二苯乙烯(简称DMAHAS)和反式-4-[N-(乙基4″-硝基苯甲酰基)-N-乙基胺基]-4′-(二甲基胺基)二苯乙烯(简称DMANHAS).用核磁、红外光谱以及元素分析进行了表征.测试了紫外吸收光谱、单光子荧光光谱和双光子荧光光谱.在800nm的飞秒脉冲激光的激发下,DMAHAS发出较强的蓝紫色上转换荧光, 荧光峰位于430nm.而在相同条件下DMANHAS的荧光淬灭.
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