critical field of a superconductor

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• Critical field — Upper critical field The upper critical field is the magnetic field (usually expressed in teslas (T)) which completely suppresses superconductivity in a Type II superconductor at 0K (absolute zero). More properly, the UCF is a function of… …   Wikipedia

• Upper critical field — Upper critical field= The magnetic field (usually expressed in teslas (T)) which completely suppresses superconductivity in a Type II superconductor at 0K (absolute zero).More properly, the UCF is a function of temperature (and pressure) and if… …   Wikipedia

• Superconductor classification — Superconductors can be classified in accordance with several criteria that depend on our interest in their physical properties, on the understanding we have about them, on how expensive is cooling them or on the material they are made of. By… …   Wikipedia

• Type-II superconductor — A Type II superconductor is a superconductor characterised by its gradual transition from the superconducting to the normal state within an increasing magnetic field. Typically they superconduct at higher temperatures and magnetic fields than… …   Wikipedia

• Unconventional superconductor — Unconventional superconductors are materials that display superconductivity but that do not conform to BCS theory and Nikolay Bogolyubov theory or its extensions.The first unconventional triplet superconductor, organic material (TMTSF)2PF6,was… …   Wikipedia

• Covalent superconductor — Covalent semiconductors are such solids as diamond, silicon, germanium, silicon carbide and silicon germanium where atoms are linked by covalent bonds. Most of those materials, at least in their bulk form, are well studied and rarely hit the… …   Wikipedia

• Ideally hard superconductor — An ideally hard superconductor is a type II superconductor material with an infinite pinning force (or critical current density). In the external magnetic field it behaves like an ideal diamagnet if the field is switched on when the material is… …   Wikipedia

• Magnetic field — This article is about a scientific description of the magnetic influence of an electric current or magnetic material. For the physics of magnetic materials, see magnetism. For information about objects that create magnetic fields, see magnet. For …   Wikipedia

• Organic superconductor — In physical chemistry and condensed matter physics, an organic superconductor is an organic compound which exhibits superconductivity at low temperatures. As of 2007 the highest achieved critical temperature for an organic superconductor at… …   Wikipedia

• Mean field theory — (MFT, also known as self consistent field theory) is a method to analyse physical systems with multiple bodies. A many body system with interactions is generally very difficult to solve exactly, except for extremely simple cases (random field… …   Wikipedia

• Mario Rabinowitz — (born October 24, 1936) is an American physicist who has published 170 scientific papers on a wide variety of subjects such as Meissner effect, ball lightning, black holes, superconductivity, classical tunneling, nuclear electromagnetic pulse,… …   Wikipedia