Recent researches on one-dimensional(1D) nanostructures show that segmented hybrid structures of nanotube(NT) and nanowire(NW) could provide novel building blocks for fabricating nanoscale electronics and photonics devices,and have a wide variety of other applications in barcodes,optical readout,biolo- Recent researches on one-dimensional (1D) nanostructures show that segmented hybrid structures of nanotube (NT) and nanowire (NW) could provide novel building blocks for fabricating nanoscale electronics and photonics devices, and have a wide variety of other applications in barcodes, optical readout, biolo-