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合成了两种具有较大的二阶非线性光学性质的新型稀土配合物:四(1-苯基-3-甲基-4-苯甲酰基吡唑啉酮-5)合镝酸-(E)-1-十八烷基-4(4-N,N′-二乙基胺基苯偶氮)-吡啶(A)和三(1-苯基-3-甲基-4-苯甲酰基吡唑啉酮-5)-(1-苯基-3-甲基-4-十二酰基吡唑啉酮-5)合镝酸-(E)-1-十八烷基-4(4-N,N′-二乙基胺基苯偶氮)-吡啶(B),通过元素分析、FT_IR、FT-Raman、紫外-可见吸收谱进行了表征。两种配合物的氯仿溶液在亚相(水)上的π-A曲线表明,它们都能形成较好的单分子层膜,二阶非线性光学性质的测试表明,我们设计的两种化合物A和B是目前二阶非线性系数最大的物质之一。
Two novel rare earth complexes with larger second-order nonlinear optical properties were synthesized: tetrakis (1-phenyl-3-methyl-4-benzoylpyrazolone-5) (4-N, N’-diethylaminophenylazo) -pyridine (A) and tris (1-phenyl-3-methyl-4- benzoyl Pyrazolone -5) - (1-phenyl-3-methyl-4-dodecanoylpyrazolone-5) N, N’-diethylaminophenylazo) -pyridine (B) was characterized by elemental analysis, FT_IR, FT-Raman and UV-Vis absorption spectra. The π-A curves of the two complexes in the subphase (water) show that both of them can form better monolayers. The second-order nonlinear optical properties of the two complexes show that the two compounds A And B is the second-order nonlinear coefficient of the largest material.