Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7759361 | Journal of Solid State Chemistry | 2014 | 7 Pages |
Abstract
Structural phase changes in PrBa0.5Sr0.5Co2O5+δ at elevated temperatures determined by neutron powder diffraction. Depending on oxygen occupancy it form different phases at different temperatures. This pictures show the schematic 3D diagram of PrBa0.5Sr0.5Co2O5+δ at 295 K (a), 373 K (b) and 573 K (c). Co atoms are inside the octahedra/pyramid. Ba and Sr occupy the same site. Oxygens are in the corner of polyhedra.
Related Topics
Physical Sciences and Engineering
Chemistry
Inorganic Chemistry
Authors
Abul K. Azad, Jung H. Kim, John T.S. Irvine,