摘要
利用溶液浇铸法,将4-(4-叔丁基苯氧基)-钒氧酞菁(44VOPc)分别沉积在石英和纳米磷化镓(nano-GaP)薄膜表面,制备44VOPc薄膜和nano-GaP/44VOPc复合薄膜。拉曼光谱分析结果表明,在完全相同的光散射测试条件下,44VOPc薄膜的光散射强度普遍高于nano-GaP/44VOPc复合薄膜。应用复杂网络动力学理论,通过构建薄膜表面形貌复杂网络,对2种薄膜拉曼散射强度之间的差异进行对比分析。表面形貌复杂网络的节点可以视为分子的集合体,而每一个节点又可以作为一个振子。由复杂网络同步性原理可知,振子之间在耦合振动过程中的同步性越好,对应系统的拉曼散射强度越大。
Using solution casting method, 4-(4-tertbutylphenoxy)-vanadyl phthalocyanine (44VOPc) was deposited on the surface of quartz glass or gallium phosphide nanoparticulate film (nano-GaP). The scattering intensity of the 44VOPe film is generally higher than that of the 44VOPc/nano-GaP composite film. In order to explain the difference of Raman scattering intensity between 44VOPc film and 44VOPc/nano-GaP composite film, the surface morphology complex networks were constructed. Each node of the surface morphology complex networks was regarded as a collection of molecules, and simultaneously equated to a vibrator. Based on the calculation of the synchronization of the surface morphology complex networks, the better the synchronization of the surface morphology complex networks is, the higher the Raman scattering intensity is.
出处
《光谱实验室》
CAS
CSCD
北大核心
2010年第2期402-407,共6页
Chinese Journal of Spectroscopy Laboratory
基金
上海大学大学生创新实验项目(CXSJ08-066)