Apparent auxetic to non-auxetic crossover driven by Co2+ redistribution in CoFe2O4 thin films

Oxide spinels of general formula AB2O4 (A = Mg2+, Fe2+; B = Al3+, Cr3+, etc.) constitute one of the most abundant crystalline structures in mineralogy. In this structure, cations distribute among octahedral and tetrahedral sites, according to their size and the crystal-field stabilization energy. Th...

Full description

Bibliographic Details
Main Authors: Elias Ferreiro-Vila, Lucia Iglesias, Irene Lucas del Pozo, Noa Varela-Dominguez, Cong Tinh Bui, Beatriz Rivas-Murias, Jose M. Vila-Fungueiriño, Pilar Jimenez-Cavero, Cesar Magen, Luis Morellon, Victor Pardo, Francisco Rivadulla
Format: Article
Language:English
Published: AIP Publishing LLC 2019-03-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/1.5087559