| abstract |
The present disclosure relates to a method of preparing a monomolecular nano-thin film, including: coating, on a substrate, a dispersion solution containing a compound represented by the following Chemical Formula 1; and performing annealing to the coated substrate: n n n n n n n n n n n n in the above Chemical Formula 1, n X and Y are each independently nitrogen, carbon, sulfur, or oxygen, n R 1 and R 2 are each independently hydrogen, oxygen, a hydroxy group (—OH), or a linear or branched C 1 to C 10 alkyl group. |