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Retraction: Room temperature ferromagnetism in pure and Co- and Fe-doped CeO2 dilute magnetic oxide: effect of oxygen vacancies and cation valence

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Published 13 September 2013 • Published under licence by IOP Publishing Ltd
, , Citation R K Singhal et al 2013 J. Phys. D: Appl. Phys. 46 399701 DOI 10.1088/0022-3727/46/39/399701

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This is a retraction for 2011 J. Phys. D: Appl. Phys. 44 165002

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1 Department of Physics, University of Rajasthan, Jaipur 302055, India

2 Department of Physics, MLS University, Udaipur 313 002, India

3 Instituto de Física, Univ. Federal Fluminense, Niterói, RJ, 24210-346, Brazil

4 CBPF, Rua Dr Xavier Sigaud 150, Rio de Janeiro, Brazil

5 UGC-DAE CSR, University Campus, Indore 452001, India

Dates

  1. Received 3 September 2013
  2. Published

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0022-3727/46/39/399701

Abstract

It has come to the attention of IOP Publishing that some of the data in this paper appears to have been fabricated. The Editorial Board has investigated this and found that the XPS spectra shown in figure 3 all exhibit an identical noise pattern that is unphysical and is inconsistent with the different samples being investigated. Consequently, this paper has been retracted by IOP Publishing.

The following authors have agreed to the publication of this retraction:

Y T Xing

S Kumar

S N Dolia

E Baggio Saitovitch

T Shripathi

U P Deshpande

The journal was unable to contact the following authors:

P Kumari

M Alzamora

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10.1088/0022-3727/46/39/399701