초록 |
Nanofibers with the self-assembled Sunset-Yellow FCF were successfully fabricated by electrospinning methods. Based on the thermal, scattering and microscopic analyses, it was realized that H-SSY formed a glassy columnar nematic (N) phase in the PVP/H-SSY nanofiber. Utilizing the 2D WAXD and polarized FTIR results, it was realized that the nanocolumns were aligned parallel to the long axis of the nanofiber. The anisotropically oriented PVP-H-SSY nanofiber mats embedding the self-assembled nanocolumns may develop new ways for the practical applications in electro-optical devices. This work was mainly supported by the Human Resource Training Project for Regional Innovation and the Converging Research Center Program (2013K001428) of Korean government. |