Evaluation of mesoporous silicon thermal conductivity by electrothermal finite element simulation

The aim of this work is to determine the thermal conductivity of mesoporous silicon (PoSi) by fitting the experimental results with simulated ones. The electrothermal response (resistance versus applied current) of differently designed test lines integrated onto PoSi/silicon substrates and the bulk...

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Main Authors: Siegert, Laurent, Capelle, Marie, Roqueta, Fabrice, Lysenko, Vladimir, Gautier, Gael
Format: Online
Language:English
Published: Springer 2012
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3463460/
id pubmed-3463460
recordtype oai_dc
spelling pubmed-34634602012-10-04 Evaluation of mesoporous silicon thermal conductivity by electrothermal finite element simulation Siegert, Laurent Capelle, Marie Roqueta, Fabrice Lysenko, Vladimir Gautier, Gael Nano Express The aim of this work is to determine the thermal conductivity of mesoporous silicon (PoSi) by fitting the experimental results with simulated ones. The electrothermal response (resistance versus applied current) of differently designed test lines integrated onto PoSi/silicon substrates and the bulk were compared to the simulations. The PoSi thermal conductivity was the single parameter used to fit the experimental results. The obtained thermal conductivity values were compared with those determined from Raman scattering measurements, and a good agreement between both methods was found. This methodology can be used to easily determine the thermal conductivity value for various porous silicon morphologies. Springer 2012-07-31 /pmc/articles/PMC3463460/ /pubmed/22849851 http://dx.doi.org/10.1186/1556-276X-7-427 Text en Copyright ©2012 Siegert et al.; licensee Springer. http://creativecommons.org/licenses/by/2.0 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Siegert, Laurent
Capelle, Marie
Roqueta, Fabrice
Lysenko, Vladimir
Gautier, Gael
spellingShingle Siegert, Laurent
Capelle, Marie
Roqueta, Fabrice
Lysenko, Vladimir
Gautier, Gael
Evaluation of mesoporous silicon thermal conductivity by electrothermal finite element simulation
author_facet Siegert, Laurent
Capelle, Marie
Roqueta, Fabrice
Lysenko, Vladimir
Gautier, Gael
author_sort Siegert, Laurent
title Evaluation of mesoporous silicon thermal conductivity by electrothermal finite element simulation
title_short Evaluation of mesoporous silicon thermal conductivity by electrothermal finite element simulation
title_full Evaluation of mesoporous silicon thermal conductivity by electrothermal finite element simulation
title_fullStr Evaluation of mesoporous silicon thermal conductivity by electrothermal finite element simulation
title_full_unstemmed Evaluation of mesoporous silicon thermal conductivity by electrothermal finite element simulation
title_sort evaluation of mesoporous silicon thermal conductivity by electrothermal finite element simulation
description The aim of this work is to determine the thermal conductivity of mesoporous silicon (PoSi) by fitting the experimental results with simulated ones. The electrothermal response (resistance versus applied current) of differently designed test lines integrated onto PoSi/silicon substrates and the bulk were compared to the simulations. The PoSi thermal conductivity was the single parameter used to fit the experimental results. The obtained thermal conductivity values were compared with those determined from Raman scattering measurements, and a good agreement between both methods was found. This methodology can be used to easily determine the thermal conductivity value for various porous silicon morphologies.
publisher Springer
publishDate 2012
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3463460/
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