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Bioinspired Dry Adhesives for Highly Adaptable and Stable Manipulating Irregular Objects under Vibration
For dry adhesive–based operation, highly adaptable and stable manipulation is important but also challenging, especially for irregular objects with complex surface (such as abrupt profile and acute projection) under vibration‐inducing environments. Here, a multi‐scale adhesive structure, with mechan...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
John Wiley and Sons Inc.
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10375138/ https://www.ncbi.nlm.nih.gov/pubmed/37150863 http://dx.doi.org/10.1002/advs.202302512 |
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author | Wang, Duorui Tian, Hongmiao Liu, Haoran Zhang, Jinyu Hu, Hong Li, Xiangming Wang, Chunhui Chen, Xiaoliang Shao, Jinyou |
author_facet | Wang, Duorui Tian, Hongmiao Liu, Haoran Zhang, Jinyu Hu, Hong Li, Xiangming Wang, Chunhui Chen, Xiaoliang Shao, Jinyou |
author_sort | Wang, Duorui |
collection | PubMed |
description | For dry adhesive–based operation, highly adaptable and stable manipulation is important but also challenging, especially for irregular objects with complex surface (such as abrupt profile and acute projection) under vibration‐inducing environments. Here, a multi‐scale adhesive structure, with mechanically isolated energy‐absorbing backing, based on the synergistic action of microscale contact end (seta), mesoscale supporting layer (lamella), and macroscopic backing (muscle tissues) of gecko's sole, is proposed. Top layer of mushroom‐like micro tips provides dry adhesion via mimicking gecko's seta, and bottom layer of physical cuts and porous feature achieves the interfacial mechanical decoupling and crack inhibition via mimicking the non‐continuous distributing of lamella and compliance of muscle. The proposed dry adhesive exhibits excellent adaptable adhesion to various objects with curved or irregular surfaces, even for that with abrupt contours, as well as an amazing stable anti‐vibration ability, opening a new avenue for the development of dry adhesive–based device or system. |
format | Online Article Text |
id | pubmed-10375138 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2023 |
publisher | John Wiley and Sons Inc. |
record_format | MEDLINE/PubMed |
spelling | pubmed-103751382023-07-29 Bioinspired Dry Adhesives for Highly Adaptable and Stable Manipulating Irregular Objects under Vibration Wang, Duorui Tian, Hongmiao Liu, Haoran Zhang, Jinyu Hu, Hong Li, Xiangming Wang, Chunhui Chen, Xiaoliang Shao, Jinyou Adv Sci (Weinh) Research Articles For dry adhesive–based operation, highly adaptable and stable manipulation is important but also challenging, especially for irregular objects with complex surface (such as abrupt profile and acute projection) under vibration‐inducing environments. Here, a multi‐scale adhesive structure, with mechanically isolated energy‐absorbing backing, based on the synergistic action of microscale contact end (seta), mesoscale supporting layer (lamella), and macroscopic backing (muscle tissues) of gecko's sole, is proposed. Top layer of mushroom‐like micro tips provides dry adhesion via mimicking gecko's seta, and bottom layer of physical cuts and porous feature achieves the interfacial mechanical decoupling and crack inhibition via mimicking the non‐continuous distributing of lamella and compliance of muscle. The proposed dry adhesive exhibits excellent adaptable adhesion to various objects with curved or irregular surfaces, even for that with abrupt contours, as well as an amazing stable anti‐vibration ability, opening a new avenue for the development of dry adhesive–based device or system. John Wiley and Sons Inc. 2023-05-07 /pmc/articles/PMC10375138/ /pubmed/37150863 http://dx.doi.org/10.1002/advs.202302512 Text en © 2023 The Authors. Advanced Science published by Wiley‐VCH GmbH https://creativecommons.org/licenses/by/4.0/This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Research Articles Wang, Duorui Tian, Hongmiao Liu, Haoran Zhang, Jinyu Hu, Hong Li, Xiangming Wang, Chunhui Chen, Xiaoliang Shao, Jinyou Bioinspired Dry Adhesives for Highly Adaptable and Stable Manipulating Irregular Objects under Vibration |
title | Bioinspired Dry Adhesives for Highly Adaptable and Stable Manipulating Irregular Objects under Vibration |
title_full | Bioinspired Dry Adhesives for Highly Adaptable and Stable Manipulating Irregular Objects under Vibration |
title_fullStr | Bioinspired Dry Adhesives for Highly Adaptable and Stable Manipulating Irregular Objects under Vibration |
title_full_unstemmed | Bioinspired Dry Adhesives for Highly Adaptable and Stable Manipulating Irregular Objects under Vibration |
title_short | Bioinspired Dry Adhesives for Highly Adaptable and Stable Manipulating Irregular Objects under Vibration |
title_sort | bioinspired dry adhesives for highly adaptable and stable manipulating irregular objects under vibration |
topic | Research Articles |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10375138/ https://www.ncbi.nlm.nih.gov/pubmed/37150863 http://dx.doi.org/10.1002/advs.202302512 |
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