Zschech

• Ba-Bi-Nb-O
• Mn-Ni-Sn
• Bi-Nb-O-Sr
• Ba-Bi-Nb-O-Sr
• Ag-Al
• optical properties
• optical spectra
• extended X-ray absorption fine structure
• structural properties
• transitional
• disordered
• nonmetal
• chalcogen
• alkaline
• orthorhombic
• cubic
• tetragonal