1) Rational synthesis of molecular carbons with non-alternant topologies, and nanopentaheptites; 2) Atomically precise synthesis of 3D and ordered molecular nanocarbons, and supramolecular chemistry; 3) Bottom-up organic synthesis of heteroatom-doped nanocarbons; 4) Organic electronic nanodevices: Organic memory and memristors; Multi-functional integration of organic field-effect transistors; OLEDs, etc.