Exposing the hidden influence of selection rules on phonon–phonon scattering by pressure and temperature tuning
In most compounds, a roughly linear rise in thermal conductivity (k) with pressure (P) is observed. Here, the authors predict boron phosphide exhibits what may be the steepest rise in k with P of any compound followed by a peak and drop in k due to the action of phonon-scattering selection rules.
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2021-06-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-021-23618-7 |
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doaj-b92862e7e06144969a29097be79bbe662021-06-13T11:17:44ZengNature Publishing GroupNature Communications2041-17232021-06-011211710.1038/s41467-021-23618-7Exposing the hidden influence of selection rules on phonon–phonon scattering by pressure and temperature tuningNavaneetha K. Ravichandran0David Broido1Department of Mechanical Engineering, Indian Institute of ScienceDepartment of Physics, Boston CollegeIn most compounds, a roughly linear rise in thermal conductivity (k) with pressure (P) is observed. Here, the authors predict boron phosphide exhibits what may be the steepest rise in k with P of any compound followed by a peak and drop in k due to the action of phonon-scattering selection rules.https://doi.org/10.1038/s41467-021-23618-7 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Navaneetha K. Ravichandran David Broido |
spellingShingle |
Navaneetha K. Ravichandran David Broido Exposing the hidden influence of selection rules on phonon–phonon scattering by pressure and temperature tuning Nature Communications |
author_facet |
Navaneetha K. Ravichandran David Broido |
author_sort |
Navaneetha K. Ravichandran |
title |
Exposing the hidden influence of selection rules on phonon–phonon scattering by pressure and temperature tuning |
title_short |
Exposing the hidden influence of selection rules on phonon–phonon scattering by pressure and temperature tuning |
title_full |
Exposing the hidden influence of selection rules on phonon–phonon scattering by pressure and temperature tuning |
title_fullStr |
Exposing the hidden influence of selection rules on phonon–phonon scattering by pressure and temperature tuning |
title_full_unstemmed |
Exposing the hidden influence of selection rules on phonon–phonon scattering by pressure and temperature tuning |
title_sort |
exposing the hidden influence of selection rules on phonon–phonon scattering by pressure and temperature tuning |
publisher |
Nature Publishing Group |
series |
Nature Communications |
issn |
2041-1723 |
publishDate |
2021-06-01 |
description |
In most compounds, a roughly linear rise in thermal conductivity (k) with pressure (P) is observed. Here, the authors predict boron phosphide exhibits what may be the steepest rise in k with P of any compound followed by a peak and drop in k due to the action of phonon-scattering selection rules. |
url |
https://doi.org/10.1038/s41467-021-23618-7 |
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AT navaneethakravichandran exposingthehiddeninfluenceofselectionrulesonphononphononscatteringbypressureandtemperaturetuning AT davidbroido exposingthehiddeninfluenceofselectionrulesonphononphononscatteringbypressureandtemperaturetuning |
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