초록 |
Photonic crystals unveiled in nature offer chemists to inexhaustible opportunities to develop the novel materials to tune the reflective colors. Synthetic opal and colloidal crystal have been extensively studied. Recently, material scientists have tried to develop the flexible optical films and fibers for applying in the advanced displays with portability and wearability. Along this line, polymers self-assembled into the helical superstructures have been widely discussed because they possess not only the orientational properties of anisotropic molecules but also the elastic properties of polymeric networks. Here, we report the example of free-standing red, green, and blue color reflection film. The helical superstructures are effectively networked by the in situ polymerization of chiral monomers. This work was supported by the BRL 2015042417, LHRT 2016H1D5A910159 Regional Neo Industry Program, Mid-Career Researcher Program 2016R1A2B2011041 and the BK21 Plus program. |