二硫纶和二亚胺形成的均配配合物、混配配合物以及自组装形成的大环金属聚合物因具有特殊的电子结构而大多呈现一定的光、电、磁特性和信息敏感功能性,近些年来一直受到物理、化学、材料科学等领域中科技工作者的广泛关注,特别是它们的光电功能性的应用引起了国内外科学家的高度重视。为了探讨优异的光一光转换、光一电转换功能的功能材料,作者近年来设计和合成了一系列二硫纶二亚胺混配金属配合物M(S—S)(N—N)以及大环金属聚合物,研究了它们的结构、性质、功能之间的关系.
The microcrystalline structure of complex CULL' ( L = mnt^2, 1,2-dicyano-1,2- ethylenedithiolate or maleonitriledithio- late. L' =5 -NO2- phen , 5 - nitri - 1,10- phenanthro line) was characterized by TEM and EDE The title complex was microcrystalline particle approximate oval sphere about 30nm. The electronic absorption spectra and emission spectra of complex CuLL'in DMSO, DMF and CH3 COCH3 were determined. The complex CULL' exhibit strong absorption spectra bands and emission spectra bands at 260 - 530nm in solution. The dark conductivity and photoconductivity of CdS doped with CULL' were studied. The correlation between photosensitization of complex CuLL'to CdS and its electronic spectra was ascertained. The obvious matched properties was found to exist between the interligand charge transfer energy of complex CuLL'and forbidden band width (or photoconductive red limit) of CdS.