Localized superconductivity in superconductor-ferromagnet hybrid structures
Autor: | A. V. Samokhvalov, A. Yu. Aladyshkin, D. A. Ryzhov, Alexei S. Melnikov, A. A. Fraerman, Werner Gillijns, Alejandro Silhanek, V. V. Moshchalkov |
---|---|
Rok vydání: | 2009 |
Předmět: |
Physics
Condensed matter physics Magnetic domain Demagnetizing field General Physics and Astronomy Condensed Matter::Mesoscopic Systems and Quantum Hall Effect Magnetic susceptibility Condensed Matter::Materials Science Paramagnetism Magnetization Magnetic anisotropy Condensed Matter::Superconductivity Superdiamagnetism Diamagnetism Condensed Matter::Strongly Correlated Electrons |
Zdroj: | Bulletin of the Russian Academy of Sciences: Physics. 73:3-7 |
ISSN: | 1934-9432 1062-8738 |
DOI: | 10.3103/s106287380901002x |
Popis: | The results of theoretical and experimental investigations of the peculiarities of the nucleation of superconductivity in the presence of a nonuniform magnetic field induced by ferromagnetic films or dots with out-of-plane magnetic anisotropy are reviewed. It is shown that the phase transition line of superconductor-ferromagnet hybrids in the H-T plane (H is an external magnetic field and T is temperature) is determined significantly by the spatial distribution of nonuniform magnetic field. It allows to control the thermodynamic and transport properties of superconductor-ferromagnet hybrids by tuning the magnetic state of the ferromagnet. |
Databáze: | OpenAIRE |
Externí odkaz: |