%0 Journal Article %A Nogales Díaz, Emilio %A Sánchez, B. %A Méndez Martín, María Bianchi %A Piqueras De Noriega, Francisco Javier %T Cathodoluminescence study of isoelectronic doping of gallium oxide nanowires %D 2009 %@ 0749-6036 %U https://hdl.handle.net/20.500.14352/44098 %X Isoelectronic (In, Al) doped gallium oxide nanowires have been grown by a vapour solidification process. XRD and TEM were used for their structural characterization. The morphology and optical properties of the In(Al)-doped Ga_2O_3 nanowires have been investigated by means of the secondary electrons and cathodoluminescence (CL) techniques in the SEM. Red and blue-UV emission bands appear as complex bands and their components are influenced by the presence of In or Al, leading to a blue-shift of the blue-UV band usually observed in undoped gallium oxide. These In and Al related changes in the luminescence features of doped Ga_2O_3 nanostructures are discussed. %~