Physical properties of quasi-one-dimensional MgO and Fe3O4-based nanostructures

J. Mejia-Lopez,1 J. Mazo-Zuluaga,2,* S. Lopez-Moreno,3 F. Munoz,4 L. F. Duque,5 and A. H. Romero6 1Facultad de Fisica, Pontificia Universidad Catolica de Chile, and CEDENNA, Santiago, Chile 2GICM and GES Groups, IF-FCEN, Universidad de Antioquia, Calle 70 Numero 52-21, Medellin, Colombia 3Escuela Superior Ciudad Sahagun, Universidad Autonoma del Estado de Hidalgo, Carretera Ciudad Sahagun-Otumba s/n, 43990 Hidalgo, Mexico 4Departamento de Fisica, Facultad de Ciencias, Universidad de Chile, and CEDENNA, Santiago, Chile 5Centro de Ciencias de la Computacion, Instituto Tecnologico Metropolitano, Medellin, Colombia 6Physics Department, West Virginia University, Morgantown, West Virginia 26506-6315, USA (Received 10 February 2014; revised manuscript received 6 June 2014; published 11 July 2014)