Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7760830 | Journal of Solid State Chemistry | 2012 | 8 Pages |
Abstract
⺠Thermal evolution of crystal structure of HoMnO3 studied up to 1623 K in air and N2. ⺠Anisotropic chemical expansion of HoMnO3 and YMnO3 in N2, air and O2. ⺠Hexagonal phase destabilized with respect to perovskite in oxidizing atmosphere. ⺠Crystal structure and phase stability discussed in terms of point defect chemistry. ⺠Electrical conductivity anomalies associated with excess oxygen at 550-630 K.
Related Topics
Physical Sciences and Engineering
Chemistry
Inorganic Chemistry
Authors
Sverre M. Selbach, Amund Nordli Løvik, Kristin Bergum, Julian R. Tolchard, Mari-Ann Einarsrud, Tor Grande,