Kasimov

• Cr-Nb-O-Ti
• Co-Ga-Mn-Ni-Si
• Nb-O-Sr-Zr
• Hf-Nb-O-Sr
• Nb-O-Sr-Ti
• structural properties
• transitional
• disordered
• chalcogen
• oxide
• orthorhombic
• tetragonal
• hexagonal