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
Rok vydání: 2009
Předmět:
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