Influence of iron addition on the oxygen-deficient Sr0.85Bi0.15Co1-xFexO3-d (0.0 Journal article, 2008

A series of oxygen-deficient Sr0.85Bi0.15Co1-xFexO3-d (0.00.8. Evidence of weak superstructures, reflecting local oxygen ordering, is also obtained from electron diffraction. For all oxygen-annealed phases the average structure reverts to cubic Pm-3m. The as-prepared samples show G-type antiferromagnetic order at room temperature. The oxygen annealed x = 0.10, 0.25 and 1.0 samples display low-temperature spin-glass transitions.

Spin glass

Oxygen vacancies

Neutron diffraction

Supercell

Perovskite

Author

Annika Eriksson

Chalmers, Chemical and Biological Engineering, Environmental Inorganic Chemistry

Christopher Knee

University of Gothenburg

Sten Eriksson

Chalmers, Chemical and Biological Engineering, Environmental Inorganic Chemistry

Journal of Solid State Chemistry

0022-4596 (ISSN) 1095-726X (eISSN)

Vol. 181 2031-2040

Subject Categories

Inorganic Chemistry

More information

Created

10/6/2017