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Nanosized superconducting constrictions

M. Poza, E. Bascones, J. G. Rodrigo, N. Agraït, S. Vieira, F. Guinea

DOI 10.1103/PhysRevB.58.11173 · Physical Review B

T1

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Abstract

Nanowires of lead between macroscopic electrodes are produced by means of a scanning tunneling microscope. Magnetic fields may destroy the superconductivity in the electrodes, while the wire remains in the superconducting state. The properties of the resulting microscopic Josephson junctions are investigated.

Source-reported materials — not catalogue approval

FormulaReported Tc (K)Pressure (GPa)Type
Pb

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—Pressure not reportedunknown

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