| Since 2004, chiral mesoporous materials and helical materials attract more and more attention because of their potential application in the fields of chiral catalysis,chiral separation and chiral optial materials. In the mean time, template method is one of the most important ways to synthesize ordered nanostructured materials, so that it can be used to prepare nanoparticles,nanospoints,nanowires,nanotubes and nanorods in different dimension. In order to gain ideal nanostructure, this thesis carried on the research from follow aspects, first, self-assembly behaviors of amphiphitic chiral micromolecule in different solvents were studies in this thesis. Then, using K2PtCl4, organosilane and titanium tetraisopropanolate as precursor and utilizing three different kinds of template to synthesize platonic particles, tubes and helical structure, prepare helical-fiber materials of silica and manufacture tubes and helical structure of titanium dioxide. |