RETRACTED: Gd substituted NiCa ferrite/poly vinyl alcohol nanocomposite

This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).This article has been retracted at the request of the authors as they discovered serious mistakes in the text and therefore the results are not reliable. It was found that TEM image shown in figure 2 of this published article does not belong to the specimen studied in this article. This probably happened due to an accidental mixing of image files.