Doping structure of the high temperature superconductor
Autor: | J.S. López, F.M. Huber, M.F. von Schoenermark, H.P. Roeser, J. Vernerey, D.T. Haslam, A.S. Nikoghosyan |
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Rok vydání: | 2009 |
Předmět: |
Superconductivity
Materials science High-temperature superconductivity Condensed matter physics Plane (geometry) Transition temperature Doping Structure (category theory) Raumflugbetrieb und Astronautentraining Aerospace Engineering Chemical formula law.invention law Condensed Matter::Superconductivity High temperature superconductors Superconducting unit area |
Zdroj: | Acta Astronautica. 65:1179-1183 |
ISSN: | 0094-5765 |
DOI: | 10.1016/j.actaastro.2009.03.022 |
Popis: | The double doped unit cell of La2-ΔCa1+ΔCu2O6+δLa2-ΔCa1+ΔCu2O6+δ (LCCO-52) consists of two chemical formulas, La2CaCu2O7 and Ca3Cu2O6 which are responsible for the occurrence of superconductivity with n=2 superconducting CuO2 planes per chemical formula. The distance x between double doped unit cells projected into a CuO2 plane matches the experimental transition temperature Tc quite well. |
Databáze: | OpenAIRE |
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