Coherent phenomena in mesoscopic cylinders of Cu and Ag in proximity with a superconductor
Autor: | P. Visani, K. Aupke, Ana Celia Mota, A. Pollini |
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Rok vydání: | 1994 |
Předmět: |
Physics
Superconductivity Mesoscopic physics Condensed matter physics chemistry.chemical_element Condensed Matter Physics Copper Electronic Optical and Magnetic Materials Magnetic field chemistry Condensed Matter::Superconductivity Diamagnetism Electrical and Electronic Engineering Quantum Coherence (physics) |
Zdroj: | Physica B: Condensed Matter. 197:95-100 |
ISSN: | 0921-4526 |
DOI: | 10.1016/0921-4526(94)90202-x |
Popis: | Copper and silver cylinders driven to superconductivity by the proximity effect show a novel form of quantum coherence. Below a characteristic temperature Tmin, the induced diamagnetic currents in Cu and Ag decrease as the temperature is reduced. The diamagnetic current is restored by the application of a small magnetic field H |
Databáze: | OpenAIRE |
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