Chalcogen, Conductor, Disordered, Fe-K-Se, Tetragonal

• Fe-K-S-Se
• Cu-Fe-K-Se
• Fe-K-Mn-Se
• Fe-K-Se-Tl
• superconductivity
• magnetic properties
• optical properties
• superconducting transition temperature
• structural properties
• conductor
• disordered
• alkali
• chalcogen
• selenide