Kotani

• Ag-Cu-Yb
• Fe-Se-Te
• Cu-S
• Eu-Ge-Ni-Si
• Sm-Te
• optical properties
• electronic and electrical properties
• optical spectra
• magnetic circular X-ray dichroism
• magnetic dichroism
• transitional
• non-disordered
• rare earth
• lanthanoid
• metal
• tetragonal
• cubic
• trigonal
• monoclinic
• orthorhombic