合成了2种性能优异的苯并噻唑-嘧啶类新型生色分子. 用IR、1H NMR、UV-Vis等测试技术对其结构进行了表征,并用超瑞利散射技术测定了其二阶极化率. 结果表明,2种新型嘧啶类生色分子具有优异的光学透明性,最大吸收波长均小于487 nm,截止波长均小于550 nm;同时具有较高的二阶极化率,在波长1 064 nm处,β值分别达到3.70×10-28 esu和3.90×10-28 esu;热分解温度分别为299和302 ℃. 可用于制备综合性能优异的非线性光学材料.
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