Bio-inspired interlocking random 3-D structures for tactile and thermal sensing

Abstract Hierarchical nanostructures are tailored and used routinely in nature to accomplish tasks with high performance. Their formation in nature is accomplished without the use of any patterning process. Inspired by the performance of such structures, we have combined 2-D nanosheets with 1-D nano...

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Autores principales: Long Pu, Rohit Saraf, Vivek Maheshwari
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2017
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Acceso en línea:https://doaj.org/article/06795e8e55c944dead24f7c45f3763a5
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spelling oai:doaj.org-article:06795e8e55c944dead24f7c45f3763a52021-12-02T15:05:11ZBio-inspired interlocking random 3-D structures for tactile and thermal sensing10.1038/s41598-017-05743-w2045-2322https://doaj.org/article/06795e8e55c944dead24f7c45f3763a52017-07-01T00:00:00Zhttps://doi.org/10.1038/s41598-017-05743-whttps://doaj.org/toc/2045-2322Abstract Hierarchical nanostructures are tailored and used routinely in nature to accomplish tasks with high performance. Their formation in nature is accomplished without the use of any patterning process. Inspired by the performance of such structures, we have combined 2-D nanosheets with 1-D nanorods for functioning as electronic skin. These structures made in high density without any patterning process can be easily assembled over large areas. They can sense pressures as low as 0.4 Pa, with a response time in milliseconds. Further, these structures can also detect temperature changes with a non-linear response in the 298–400 K range, which is similar to skins perception of thermal stimuli. We illustrate this effect by showing that the device can differentiate between two 10 µl water droplets which are at room temperature and 323 K respectively.Long PuRohit SarafVivek MaheshwariNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Long Pu
Rohit Saraf
Vivek Maheshwari
Bio-inspired interlocking random 3-D structures for tactile and thermal sensing
description Abstract Hierarchical nanostructures are tailored and used routinely in nature to accomplish tasks with high performance. Their formation in nature is accomplished without the use of any patterning process. Inspired by the performance of such structures, we have combined 2-D nanosheets with 1-D nanorods for functioning as electronic skin. These structures made in high density without any patterning process can be easily assembled over large areas. They can sense pressures as low as 0.4 Pa, with a response time in milliseconds. Further, these structures can also detect temperature changes with a non-linear response in the 298–400 K range, which is similar to skins perception of thermal stimuli. We illustrate this effect by showing that the device can differentiate between two 10 µl water droplets which are at room temperature and 323 K respectively.
format article
author Long Pu
Rohit Saraf
Vivek Maheshwari
author_facet Long Pu
Rohit Saraf
Vivek Maheshwari
author_sort Long Pu
title Bio-inspired interlocking random 3-D structures for tactile and thermal sensing
title_short Bio-inspired interlocking random 3-D structures for tactile and thermal sensing
title_full Bio-inspired interlocking random 3-D structures for tactile and thermal sensing
title_fullStr Bio-inspired interlocking random 3-D structures for tactile and thermal sensing
title_full_unstemmed Bio-inspired interlocking random 3-D structures for tactile and thermal sensing
title_sort bio-inspired interlocking random 3-d structures for tactile and thermal sensing
publisher Nature Portfolio
publishDate 2017
url https://doaj.org/article/06795e8e55c944dead24f7c45f3763a5
work_keys_str_mv AT longpu bioinspiredinterlockingrandom3dstructuresfortactileandthermalsensing
AT rohitsaraf bioinspiredinterlockingrandom3dstructuresfortactileandthermalsensing
AT vivekmaheshwari bioinspiredinterlockingrandom3dstructuresfortactileandthermalsensing
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