Superconductivity: The temperature of a superconductor could have been any temperature until everything decomposes.
It is crucial to remember, however, that perhaps the superconducting substance will indeed exhibit superconductivity at temperatures lower than its critical temperature.
Numerous metallic elements are capable of superconductivity. When lead is chilled to temperatures below , it does become a superconductor.
The critical temperature of conventional superconductors is generally about . Superconductivity has been observed in considerably large cuprate superconductors at temperatures reaching .
The temperature under which a superconductor develops superconductivity is generally less than .
The superconducting temperature fluctuates based on the conditions. When subjected to pressures of more than , hydrogen sulfide becomes a high-temperature superconductor with a transition temperature of roughly .