dc.contributor.author
Jou i Mirabent, David,
dc.contributor.author
Restuccia, Liliana
dc.contributor.author
University of Messina
dc.identifier
https://ddd.uab.cat/record/216819
dc.identifier
urn:10.3390/e21121200
dc.identifier
urn:oai:ddd.uab.cat:216819
dc.identifier
urn:wos_id:000507375900068
dc.identifier
urn:altmetric_id:72475506
dc.identifier
urn:scopus_id:85079156421
dc.identifier
urn:pmc-uid:7514545
dc.identifier
urn:pmcid:PMC7514545
dc.identifier
urn:oai:pubmedcentral.nih.gov:7514545
dc.identifier
urn:oai:egreta.uab.cat:publications/d55d8c6d-714f-46a5-b892-4681528537ad
dc.description.abstract
We consider heat conduction in a superlattice with mobile defects, which reduce the thermal conductivity of the material. If the defects may be dragged by the heat flux, and if they are stopped at the interfaces of the superlattice, it is seen that the effective thermal resistance of the layers will depend on the heat flux. Thus, the concentration dependence of the transport coefficients plus the mobility of the defects lead to a strongly nonlinear behavior of heat transport, which may be used in some cases as a basis for thermal transistors.
dc.format
application/pdf
dc.relation
Entropy ; Vol. 21 (2019), p. 1-13
dc.rights
Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, la comunicació pública de l'obra i la creació d'obres derivades, fins i tot amb finalitats comercials, sempre i quan es reconegui l'autoria de l'obra original.
dc.rights
https://creativecommons.org/licenses/by/4.0/
dc.subject
Heat transport
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Extended thermodynamics
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Mobile defects
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Defect engineering
dc.title
Nonlinear heat transport in superlattices with mobile defects