초록 |
We describe the synthesis, phase identification and morphology of supramolecular amphiphilies. The construction of supramolecular system with well-defined shape and functionality by self-assembly of molecules is attracted great attention because of their potential applications as selective membranes and as electro-optic materials including photoconductive materials with superior charge mobility. Supramolecular monodendrons and dendrimers are thought of as the most powerful synthetic building blocks because of the preparation of supramolecules having various size, shapes and functions by accelerated synthetic methods. Equilibrium phase transitions of the materials are identified by differential scanning calorimetry (DSC), polarized optical microscopy (POM), synchrotron X-ray diffraction and transmission electron microscopy (TEM). by transmission electron microscopy (TEM). The transmission electron microscopy (TEM) images and electron diffraction (ED) pattern show that the molecules self-organize to the hexagonal columnar mesophase. The self-assembling ability of the materials is enhanced by process via microsegregation of the perfluorinated and perhydrogenated parts due to the fluorophobic effect. |