Cherkashenko

• O-V
• Cu-S-V
• V-Zr
• Fe-Si
• Bi-O-Ti
• optical properties
• optical spectra
• X-ray photoemission spectra
• structural properties
• electronic and electrical properties
• transitional
• non-disordered
• chalcogen
• metal
• nonmetal
• cubic
• monoclinic
• orthorhombic
• tetragonal
• triclinic