TeO2-doped ZnO Micro and Nanostructures Grown by the Vapour–solid Technique

  • A. Iribarren Instituto de Ciencia y Tecnología de Materiales, Universidad de La Habana, Zapata y G, Vedado, Ciudad de La Habana 10400, Cuba & Departamento de Física de Materiales, Facultad de Ciencias Físicas, Universidad Complutense de Madrid, 28040, Madrid, Spain
  • P. Fernández Departamento de Física de Materiales, Facultad de Ciencias Físicas, Universidad Complutense de Madrid, 28040, Madrid, Spain
  • J. Piqueras Departamento de Física de Materiales, Facultad de Ciencias Físicas, Universidad Complutense de Madrid, 28040, Madrid, Spain

Abstract

An approach for the obtaining of nano and microstructures from TeO2-doped ZnO powder by vapour-solid process technique is presented. Topological and cathodoluminescence (CL) measurements of the samples and structures were carried out. It was found that the structures are formed by a mixture of ZnO and ZnTexO1-x domains, and that in Te atoms in oxygen vacancy sites play a passivating role that can eliminate the defects. The local features of samples and representative structures were study by means of CL measurements and mapping.

Published
Jun 15, 2009
How to Cite
IRIBARREN, A.; FERNÁNDEZ, P.; PIQUERAS, J.. TeO2-doped ZnO Micro and Nanostructures Grown by the Vapour–solid Technique. Revista Cubana de Física, [S.l.], v. 26, n. 1, p. 42-46, june 2009. ISSN 2224-7939. Available at: <https://revistacubanadefisica.org/index.php/rcf/article/view/RCF_26-1_42_2009>. Date accessed: 19 apr. 2024.
Section
Original Articles