Alkali, Chalcogen, Oxide, Co-Na-O, Orthorhombic

• Co-K-Na-Nb-O
• Co-K-Li-Na-Nb-O-Sb-Ta
• Co-Mn-Na-O
• Co-H-Na-O-Pd-Se
• electronic and electrical properties
• thermal and thermodynamic properties
• magnetic properties
• structural properties
• phase transitions
• transitional
• chalcogen
• alkali
• oxide
• disordered