Mo Xiong, Chen Hong-Zheng, Wang Yong, Shi Min-Min, Wang Mang
Department of Polymer Science and Engineering, State Key Lab of Silicon Materials, Zhejiang University, Hangzhou 310027, People's Republic of China.
J Phys Chem B. 2005 Apr 28;109(16):7659-63. doi: 10.1021/jp050391+.
Copper tetra-(octyl-alkoxy-carbonyl)-phthalocyanine (CuPc-C8) and 3,4,9,10-tetra-(octyl-alkoxy-carbonyl)-perylene (Pery-C8) attached with long alkyl chains by covalent bonds were synthesized. Both of the two compounds showed good solubility in organic solvents, and the compatibility between them was improved. The novel composite of CuPc-C8/Pery-C8 was prepared by the solution-blending method. Atomic force microscopy (AFM) demonstrated the formation of the bulk heterojunction structure in their cast-coated films. Enhanced photosensitivity was observed in the photoreceptor made from the CuPc-C8/Pery-C8 composite, which was interpreted in terms of the large interfacial area between the two components due to the existence of the bulk heterojunction structure.
合成了通过共价键连接长烷基链的四(辛基烷氧基羰基)铜酞菁(CuPc-C8)和3,4,9,10-四(辛基烷氧基羰基)苝(Pery-C8)。这两种化合物在有机溶剂中均表现出良好的溶解性,并且它们之间的相容性得到了改善。通过溶液共混法制备了新型的CuPc-C8/Pery-C8复合材料。原子力显微镜(AFM)表明在其流延涂层薄膜中形成了本体异质结结构。在由CuPc-C8/Pery-C8复合材料制成的感光体中观察到了增强的光敏性,这归因于本体异质结结构的存在导致两种组分之间存在较大的界面面积。