US Patent 7888271 Method of manufacturing silicon nano-structure

A method for making silicon nano-structure, the method includes the following steps. Firstly, providing a growing substrate and a growing device, the growing device comprising a heating apparatus and a reacting room. Secondly, placing the growing substrate and a quantity of catalyst separately into the reacting room. Thirdly, introducing a silicon-containing gas and hydrogen gas into the reacting room. Lastly, heating the reacting room to a temperature of 500˜1100° C.