1）Synthesis of new imidazolium macrocycles, and their properties as hosts for molecular recognition, self-assembly, metal complexation and related material science applications;

2）Synthesis of carbon rich molecules with special topological structure, and their related host-guest chemistry and biological properties studies；

3）Conformation and property modification of macrocyclic molecules;

4）Synthesis of novel chiral macrocyclic molecules, and the related photoelectric properties and supramolecular chemistry studies.