Comment on ‘Magnetic relaxation phenomena and inter-particle interactions in nanosized γ-Fe2O3systems’

Autor: Jean-Pierre Jolivet, Marc Nogues, E. Tronc, Corinne Chanéac
Rok vydání: 2005
Předmět:
Zdroj: Journal of Physics: Condensed Matter. 17:2243-2249
ISSN: 1361-648X
0953-8984
Popis: Predoi et al (2003 J. Phys.: Condens. Matter 15 1797) analysed Mossbauer spectra of powders of γ-Fe2O3 particles with a varying degree of hydration or with sulfate coating in terms of surface effects, superparamagnetic relaxation, and inter-particle interactions. We show that the paper is based on an incorrect presentation of the materials and the reported analyses are misleading throughout.
Databáze: OpenAIRE