Philosophical Magazine Letters · 1991 · 17 citations · 8 references
Superconducting MaterialEngineeringNovel SuperconductorsCooperative TranslationSuperconductivityQuantum MaterialsHigh Tc SuperconductorsMaterials ScienceHigh-tc SuperconductivityPhysicsCrystalline DefectsCrystal MaterialSolid MechanicsCrystallographyDe-twinning MechanismMaterial AnalysisTheoretical De-twinning StressApplied PhysicsCondensed Matter PhysicsElastic InterpretationMechanics Of Materials
Abstract Orthorhombic YBa2Cu3O7-δ superconductor crystals have a twinned structure which can be experimentally de-twinned by applying an external mechanical stress. The analysis of de-twinning in terms of elasticity makes it possible to estimate the theoretical de-twinning stress and to propose a de-twinning mechanism based on a cooperative translation of oxygen sub-lattice layers.
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Debra L. Kaiser, Frank W. Gayle, R.S. Roth et al. · Journal of materials research/Pratt's guide to venture capital sources · 1989 · 67 citations
Superconducting Material, High-tc Superconductivity, Engineering +7