Tc timeline

Transition temperature versus year, one dot per reported measurement. Colour by material family. Implausible Tc values (>250 K at ambient pressure — usually NER confusing a Curie / melting / structural transition with the SC Tc) are filtered out automatically.

All Cuprate Iron-based Nickelate Hydride MgB₂ Heavy fermion Fulleride Conventional

Only experimental Only APS Data

1,067 measurements from 620 materials · years 1988–2026 · drag to pan, scroll to zoom

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experimentaltheoretical (DFT)high-pressure