Abstract:
A method for manufacturing a bioactive glass ceramic material is firstly to prepare a calcium phosphate series ceramic material and a nano-scaled titanium dioxide powder with a specific proportion of anatase type titanium dioxide structure. Then, the calcium phosphate series ceramic material and the nano-scaled titanium dioxide powder are mixed according to a specific proportion for obtaining a mixture. The mixture is then melted and quenched to form a biomedical glass. Finally, the biomedical glass can be further ground into a biomedical glass powder, and a heat treatment can be applied to recrystalize the powder so as to obtain the bioactive glass ceramic material. Also, the bioactive glass ceramic material can be further polarized into a electrified bioactive glass ceramic material which can promote the growth of a broken bone.
Abstract:
A method for manufacturing an array-type nanotube layer for a thin-film solar cell comprises the steps of: preparing an isotropic Si-substrate; sputtering a metal Ti layer onto the isotropic Si-substrate; heat-treating the Ti-coated Si-substrate in a vacuum heat-treatment environment; annealing the Ti-coated Si-substrate in an annealing heat-treatment environment to produce an intermediate-phase metal Ti layer; anodizing the intermediate-phase metal Ti layer so as to transform the intermediate-phase metal Ti layer into an array-type nanotube layer for the solar cell; and finally applying a reverse voltage to separate the array-type nanotube layer from the isotropic Si-substrate.
Abstract:
A method for manufacturing biomedical bone material with concrete characteristic includes mixing different sizes of biomedical bones to form bone filler with concrete feature and characteristic. The biomedical bone material thus produced is featured by a solid having particles of different sizes, and a predetermined strength.
Abstract:
A method for manufacturing a biomedical bone filler includes the steps of: mixing different size of granule and slag of hemihydrate calcium sulfate with particles of hemihydrate calcium sulfate at a predetermined particle ratio and powders/water ratio; and hardening the composite material by controlling relative humidity and temperature during the hydrated hardening process so as to increase the hardness of the bone filler.