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ac susceptibility response of thin-film superconductors near Tc: A theoretical study

J. Z. Sun, M. J. Scharen, L. C. Bourne, J. R. Schrieffer

DOI 10.1103/PhysRevB.44.5275 · Physical Review B

T1

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Abstract

We present a quantitative analysis of the ac susceptibility response of thin-film type-II superconductors near Tc, using a description based on the Bean critical-state model. The shape of the ac susceptiblity transition is determined by the temperature dependence of the critical current density of the film. The ac-field-amplitude dependence of the susceptibility response is also given.

Source-reported materials — not catalogue approval

FormulaReported Tc (K)Pressure (GPa)Type
YBa2Cu3O7

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—Pressure not reportedunknown

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