RT Journal Article T1 Self-assembled three-dimensional Al-doped ZnO nanorod networks A1 Piqueras De Noriega, Francisco Javier A1 Fernández Sánchez, Paloma A1 Ortega Villafuerte, Yanicet AB Al-doped ZnO nanorod networks and other microstructures have been grown by a thermal evaporation–deposition method with a mixture of ZnS and Al_2O_3 powders as precursor. Some of the grown structures consist of star-like arrays of nanorods arranged around a central axis with nearly four-fold symmetry. Scanning electron microscopy (SEM) observations indicate that these arrays are the origin of large well-ordered three-dimensional networks of nanorods resulting from the perpendicular growth of lateral branches in every nanorod. CL in SEM has been used to study the influence of Al doping on the emission. Regions with high Al content, about 1 at%, show a luminescence band at about 1.98 eV. PB IOP Publishing Ltd SN 0268-1242 YR 2011 FD 2011-08 LK https://hdl.handle.net/20.500.14352/44028 UL https://hdl.handle.net/20.500.14352/44028 LA eng NO © 2011 IOP Publishing LtdThis work was supported by MICINN (MAT2009-07882 and CSD2009-00013) and UCM-BSCH (GR35/10-910146). NO MICINN (Ministerio de Ciencia e Innovación, España) NO UCM-BSCH DS Docta Complutense RD 9 jul 2025