Dobashi

• Nb-Te
• Nb-S
• Nb-Se
• Cu-La-O-Sr
• Bi-Cu-O-Pb-Sr
• electronic and electrical properties
• energy band structure
• optical properties
• angle-resolved photoelectron spectra
• optical spectra
• chalcogen
• transitional
• non-disordered
• conductor
• binary
• hexagonal