Lefkowitz

• O-W
• Ag-S-Sb
• I-Sb
• Ag-As-S
• Li-Nb-O
• electronic and electrical properties
• permittivity (dielectric constant)
• conductivity or resistivity
• structural transitions
• phase transitions
• transitional
• chalcogen
• binary
• non-disordered
• oxide
• monoclinic
• triclinic
• trigonal