Warm superconductivity

Superconductivity was observed in ceramic substances at 30° K, causing major excitement in the scientific community. This discovery led to intense research on ceramics, though theoretical explanations and practical applications remain challenging.
 Johannes Georg Bednorz Germany 1987 Warm superconductivity

Superconductivity was observed in ceramic substances at 30° K, causing major excitement in the scientific community. This discovery led to intense research on ceramics, though theoretical explanations and practical applications remain challenging.