Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
PHASE SEPARATION IN THE DOUBLE PEROVSKITE SR2FENBO6-δ
Form of presentationArticles in international journals and collections
Year of publication2023
Языканглийский
  • Batulin Ruslan Germanovich, author
  • Vagizov Farit Gabdulkhakovich, author
  • Zinnatullin Almaz Linarovich, author
  • Cherosov Mikhail Andreevich, author
  • Bibliographic description in the original language Popov, D. Phase Separation in the Double Perovskite Sr2FeNbO6-δ / Popov, D., Batulin, R., Cherosov, M., Zinnatullin A, Vagizov F, Maiti, T., Eremina, R. / Magnetochemistry, - 2023. - Vol. 9, Iss. 10. - P. 219(1-14)
    Annotation The ceramic perovskite Sr2FeNbO6-δ was synthesized via the solution combustion precursor method. X-ray phase analysis showed that the sample is single-phase and does not contain impurities. The specific heat capacity and the Mössbauer spectra were measured for the Sr2FeNbO6-δ ceramic in the temperature range of 4–300 K. The observation of an asymmetric doublet in the Mössbauer spectra and the literature data on the magnetic susceptibility indicated the presence of two magnetic subsystems in Sr2FeNbO6-δ with antiferromagnetic exchange interactions. Based on the analysis of the temperature dependence of the specific heat capacity, we determined the Debye and Einstein temperatures.
    Keywords Mössbauer spectra, specific heat capacity, double perovskite
    The name of the journal Magnetochemistry
    URL https://doi.org/10.3390/magnetochemistry9100219
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=290733&p_lang=2
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