一种含5-硝基间苯二甲酸和菲咯啉配体的超分子化合物:结构表征,光致发光和电化学性能

A SUPRAMOLECULAR COMPLEX OF 5-NITRO-ISOPHTHALIC ACID AND PHEN MIXED LIGANDS:CHARACTERIZATION,PHOTOLUMINESCENT AND ELECTROCHEMICAL PROPERTIES

采用水热法合成了含混合配体的铜配合物[CuClPhen]+·[HL]-·2H2O(HL=5-硝基间苯二甲酸,Phen=1,10-菲咯啉),其结构由单晶X射线晶体学确定。标题化合物在三斜空间群P-1的晶体化合物。标题化合物的晶体数据:C32H24ClN5CuO8,Mr=704.54,a=10.4044(5),b=12.3912(9),c=12.4632(9)Å,α=73.859(6),β=85.036(5),γ=78.202(5)°,V=1510.09(17)Å^(3),Z=2,T=293(2)K,Dc=1.549 g/cm^(3),μ(MoKα)=0.874 mm^(-1),F(000)=720.0,R=0.0554,wR=0.1434,GOF=1.098。当用作超级电容器电极材料时,所制备的配合物具有高比电容、良好的循环稳定性和优良的倍率性能。在1mol/L KOH溶液中,最大比电容可达到69 F/g。在2 A/g电流密度下,10000次循环后比电容保持率为72%。标题化合物是一种潜在的红色光致发光材料。

A copper supramolecular complex with mixed ligands,[CuClPhen]^(+)·[HL]^(-)·2H_(2)O(H_(2)L=5-Nitro-isophthalic acid,Phen=1,10-phenanthroline)has been synthesized by a hydrothermal approach and its structure was determined by single-crystal X-ray crystallography.The title copper complex crystallizes in triclinic space group P-1 Crystal data for the title complex:C32H24ClN5CuO8,Mr=704.54,a=10.4044(5),b=12.3912(9),c=12.4632(9)Å,α=73.859(6),β=85.036(5),γ=78.202(5)°,V=1510.09(17)Å^(3),Z=2,T=293(2)K,Dc=1.549 g/cm^(3),μ(MoKα)=0.874 mm^(-1),F(000)=720.0,R=0.0554,wR=0.1434,and GOF=1.098.When used as the electrode material of the super-capacitors,the asprepared complex showed high specific capacitance,good cycle stability and excellent rate performance.Specifically,the maximum specific capacitance can achieve 69 F/g in 1 mol/L KOH solution.At the current density of 2 A/g,the retention of specific capacitance was 72%after 10000 cycles.The title complex is a potential red photoluminescent material.