• Title of article

    Mِssbauer spectroscopy in the system La0.8Sr0.2(Mn,Fe,Co)O3

  • Author/Authors

    da Silva، نويسنده , , K.L. and Bِrger، نويسنده , , A. and Becker، نويسنده , , K.-D. and Tietz، نويسنده , , F. and Stِver، نويسنده , , D.، نويسنده ,

  • Issue Information
    هفته نامه با شماره پیاپی سال 2011
  • Pages
    5
  • From page
    552
  • To page
    556
  • Abstract
    A systematic study of room temperature 57Fe-Mössbauer spectra has been undertaken in the quasi-ternary system La0.8Sr0.2(Mn,Fe,Co)O3. The spectra exhibit a wide variety from simple to complex line shapes due to varying magnetic and/or quadrupolar interactions. Most samples are non-magnetic and show a linear variation of isomer shift vs. formal oxidation state. Magnetism seems to depend on a critical amount of Fe3+–Fe3+ interactions. A magnetic phase diagram of the system at room temperature is presented.
  • Keywords
    perovskites , Magnetic phase diagram , Mِssbauer spectroscopy
  • Journal title
    Solid State Ionics
  • Serial Year
    2011
  • Journal title
    Solid State Ionics
  • Record number

    1710732