Super conductivity

Pairs of Coopers at low temperatures (BSc/MSc).

Example of magnetic levitation

Meissner effect demo. The material cooled to a sufficiently low temperature (here with liquid nitrogen at 77.3K) acts like a magnet. This is explained by the pairs of Coopers. [Paris-Saclay University](https://hebergement.universite-paris-saclay.fr/supraconductivite/supra/fr/supra-explication-cooper.php).
Meissner effect demo. The material cooled to a sufficiently low temperature (here with liquid nitrogen at 77.3K) acts like a magnet. This is explained by the pairs of Coopers. Paris-Saclay University.

Nanoscopic structure

Observation of a supra conductor, using a scanning electron microscope (SEM).
Observation of a supra conductor, using a scanning electron microscope (SEM).

Phase diagram

Figure from [Paris-Saclay University](https://hebergement.universite-paris-saclay.fr/supraconductivite/supra/fr/supra-levitation-phase-more.php). The phase diagram, the identity card of the supras.
Figure from Paris-Saclay University. The phase diagram, the identity card of the supras.
Superconductivity
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Last updated on Apr 10, 2023