Superconducting Sr(2-x)A(x)CuO(2)F(2+delta) (A = Ca, Ba): Synthetic pathways and associated structural rearrangements

The low-temperature fluorination of a range of insulating alkaline earth cuprates Sr2-xAxCuO3 (A = Ca (0 ≤ x ≤ 2); A = Ba (0 ≤ x ≤ 0.6)) can result in superconducting oxide fluorides Sr2-xAxCuO2F2+δ. In contrast, conventional high-temperature solid-state reactions produce thermodynamically more stab...

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Detalhes bibliográficos
Main Authors: Francesconi, MG, Slater, P, Hodges, J, Greaves, C, Edwards, P, Al-Mamouri, M, Slaski, M
Formato: Journal article
Idioma:English
Publicado em: 1998