Diamagnetism is a property of matter, superconductivity is a state of matter. Diamagnetism describes how a material reacts when plunged into a magnetic field. Paramagnetism is almost the same thing.
A newly discovered material called LK-99 kicked off a frenzy to see if it really was a game-changing superconductor. The results are disappointing. A newly discovered material called LK-99 kicked off ...