Zinc oxide(ZnO)is a wide-band-gap semiconductor that displays a larger exciton binding energy.ZnO is a highly studied material due to its promising applications in the optoelectronic,transparent electronics and the realization of hybrid devices.This material is suitable to build nanometric structures by means of self-assembly and exhibits properties that depend on the morphology and structure of the aggregates.Cu-dopant has significant effects on the electrical,chemical and optical properties of ZnO nanostr...