Superconducting Josephson arrayed vortices for high transition temperature superconductors (HTSCs)
Autor: | Je Huan Koo, Kwang-Sei Lee |
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Rok vydání: | 2019 |
Předmět: |
Superconductivity
Physics Condensed matter physics Transition temperature Energy Engineering and Power Technology Charge density Charge (physics) Condensed Matter Physics Electronic Optical and Magnetic Materials Vortex Condensed Matter::Superconductivity Condensed Matter::Strongly Correlated Electrons Cuprate Electrical and Electronic Engineering Computer Science::Databases Quantum tunnelling Quantum well |
Zdroj: | Physica C: Superconductivity and its Applications. 563:59-62 |
ISSN: | 0921-4534 |
DOI: | 10.1016/j.physc.2019.04.004 |
Popis: | The pinning of the charge-density-wave (CDW) is known to hinder superconductivity, which can essentially be resolved by Josephson tunneling between the nearest vortices in which pinned CDWs are confined within a quantum well. Sliding CDWs with superconducting Josephson tunneling, or Frohlich CDW superconductivity, can only take place if the mean distance between the vortices is less than one wavelength of the CDW. The observed charge of 2e of the carriers can be satisfied only by the integration of the charge density in the CDW. The pinning energy of the CDW corresponds to a pseudo-gap in high-temperature superconductivity. |
Databáze: | OpenAIRE |
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