1. Precise synthesis of bottlebrush block copolymer giant surfactants and sequence controlled block copolymers. 2. Study on thermodynamic stability of emulsion systems and their controlled self-assembly for nanostructured functional materials. 3. Research on eco-friendly structural colored polymeric materials. 4. Research on polymeric materials for DNA information storage. 5. Self-assembly of sequence-controlled multiblock copolymers for network structures and novel photonic materials.