Administration of EMP-related Publications

overview

year 2010
author(s) J.T. Peltonen, P. Virtanen, M. Meschke, J.V. Koski, T.T. Heikkilä, J.P. Pekola
title Thermal Conductance by the Inverse Proximity Effect in a Superconductor
document type Paper
source Phys. Rev. Lett. 105, 097004 (2010)
doi 10.1103/PhysRevLett.105.097004
EMP/Horizon2020 This publication does not include a EMP/Horizon2020 acknowledgement.
abstract

We study heat transport in hybrid lateral normal-metal–superconductor–normal-metal structures. We find the thermal conductance of a short superconducting wire to be strongly enhanced beyond the BCS value due to the inverse proximity effect, resulting from contributions of elastic cotunneling and crossed Andreev reflection of quasiparticles. Our measurements agree with a model based on the quasiclassical theory of inhomogeneous superconductivity in the diffusive limit.