介绍了π-共轭分子堆积模式与发光效率和载流子迁移率的关系,以及分子堆积模式的调控方法,特别是超分子相互作用在实现分子堆积模式调控中的作用等相关实验和理论研究进展.
Organic π-conjugated molecules have been used in many kinds of optoelectronic devices, in which luminescence efficiency and carrier mobility are two key parameters to decide the optoelectronic device performance. Luminescence efficiency and carrier mobility of organic materials not only depend on the molecular structure, but also the stacking mode in aggregate state structure. In this paper, it is emphasized what is the relationship between the stacking mode of π-conjugated molecules and their luminescence efficiency and carri- er mobility in solid state, and how to adjust the stacking mode of π-conjugated molecules, especially to realize the stacking mode we desire by the supramolecular interactions. The development of experiment and theory in relvent field is involved in detail.