Controlled fabrication of hierarchically branched nanopores, nanotubes, and nanowires

摘要

A branched nanostructure, includes at least one of (a) a stem and at least two levels of branches; or (b) a stem connected to three of more branches; or (c) a nanowire nanostructure comprising a stem and two or more branches; or (d) a stem connected to two or more branches, where the stem and the branches comprise a different material composition or structure.