Superconducting phases with a perovskite-like structure
Alekseevskii N. E., Kuz'micheva G. M. , Khlybov E. P., Mitin A. V., Nizhankovskii V. I.
Experimental results have shown that multicomponent metal-oxide systems with bismuth have several superconducting phases. The origin of the superconducting phases with a perovskite-like structure is traced and the possibility of classifying them systematically is discussed.