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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...

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Autores principales: Wang, Duorui, Tian, Hongmiao, Liu, Haoran, Zhang, Jinyu, Hu, Hong, Li, Xiangming, Wang, Chunhui, Chen, Xiaoliang, Shao, Jinyou
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2023
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.
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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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