New transport (resistivity versus temperature) and tunneling (low-temperature STM) measurements are reported on YNi2B2C samples prepared by inductive melting from the pure elements. Estimations of Debye temperature, electron-photon interaction parameter λ, plasma frequency and superconducting energy gap are given. Normal-state and superconducting data fit in a consistent picture of BCS superconductivity with λ ≤ 1.

TRANSPORT AND TUNNELING MEASUREMENTS IN SUPERCONDUCTING YNI2B2C

CANEPA, FABIO MICHELE;MANFRINETTI, PIETRO
1995-01-01

Abstract

New transport (resistivity versus temperature) and tunneling (low-temperature STM) measurements are reported on YNi2B2C samples prepared by inductive melting from the pure elements. Estimations of Debye temperature, electron-photon interaction parameter λ, plasma frequency and superconducting energy gap are given. Normal-state and superconducting data fit in a consistent picture of BCS superconductivity with λ ≤ 1.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11567/376552
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