@ARTICLE{Zajkowska-Pietrzak_W._ZnO_2023, author={Zajkowska-Pietrzak, W. and Turczyński, J. and Kurowska, B. and Teisseyre, H. and Fronc, K. and Dąbrowski, J. and Kret, S.}, volume={vol. 68}, number={No 3}, journal={Archives of Metallurgy and Materials}, pages={1177-1182}, howpublished={online}, year={2023}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences}, abstract={We present Al2O3-ZnAl2O4-ZnO nanostructure, which could be a prominent candidate for optoelectronics, mechanical and sensing applications. While ZnO and ZnAl2O4 composites are mostly synthesized by sol-gel technique, we propose a solid-vapor growth mechanism. To produce Al2O3-ZnAl2O4-ZnO nanostructure, we conduct ZnO:C powder heating resulting in ZnO nanowires (NWs) growth on sapphire substrate and ZnAl2O4 spinel layer at the interface. The nanostructure was examined with Scanning Electron Microscopy (SEM) method. Focused Ion Beam (FIB) technique enabled us to prepare a lamella for Transmission Electron Microscopy (TEM) imaging. TEM examination revealed high crystallographic quality of both spinel and NW structure. Epitaxial relationships of Al2O3-ZnAl2O4 and ZnAl2O4-ZnO are given.}, type={Article}, title={ZnO Nanowires Grown on Al2O3-ZnAl2O4 Nanostructure Using Solid-Vapor Mechanism}, URL={http://www.czasopisma.pan.pl/Content/128478/PDF-MASTER/AMM-2023-3-46-Zajkowska.pdf}, doi={10.24425/amm.2023.145491}, keywords={Solid-vapor growth, ZnO nanowires, ZnAl2O4 spinel}, }