초록 |
By controlling the hierarchical nanostructures, we can develop advanced materials with the desired properties. For the construction of well-defined nanostructures of pristine [60]fullerene (C60) arrays, pyrene-based molecular tweezers (PT) were used as host molecules for arranging C60 guest molecules. The formation of host−guest complexes was studied in solution as well as in the solid state. Two-dimensional NMR studies revealed that host−guest complexes were related to the molecular self-assembly of PT. X-ray diffraction results exhibited the construction of well-defined layered nanostructures of the complexes. From electron mobility measurements, it was demonstrated that the well-defined nanostructure incorporating a C60 array exhibited a high electron mobility. This research demonstrated that chemical function transfer and shape amplification of programmed liquid crystal molecules allowed us to fabricate advanced materials with the desired properties on a macroscopic length scale. |