Physics - Unexpected Universality in Superconductor Behavior
Unexpected Universality in Superconductor Behavior February 16, 2021• Physics 14, s17 In contrast with predictions, researchers find no variation in a thermoelectric signal (known as the Nernst signal) for different types of superconductor. C. W. Rischau C. W. Rischau × Kamran Behnia has a passion for Nernst signals and has spent the last two decades exploring their manifestation in different solids. These voltage signals arise when a material is subjected to a thermal gradient and a magnetic field. He and others have found that the magnitude of the signal varies wildly in differe...