3 ms·
It doesn't superconduct at 300 K, the metastable phase can survive heating to 300 K and superconducting will resume when cooled back down to 26 K.
by joelwilliamson 5y ago
It doesn't superconduct at 300 K, the metastable phase can survive heating to 300 K and superconducting will resume when cooled back down to 26 K.