Cilia-Inspired Bionic Tactile E-Skin: Structure, Fabrication and Applications

The rapid advancement of tactile electronic skin (E-skin) has highlighted the effectiveness of incorporating bionic, force-sensitive microstructures in order to enhance sensing performance. Among these, cilia-like microstructures with high aspect ratios, whose inspiration is mammalian hair and the l...

Full description

Saved in:
Bibliographic Details
Main Authors: Jiahe Yu, Muxi Ai, Cairong Liu, Hengchang Bi, Xing Wu, Wu Bin Ying, Zhe Yu
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/25/1/76
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841548900927799296
author Jiahe Yu
Muxi Ai
Cairong Liu
Hengchang Bi
Xing Wu
Wu Bin Ying
Zhe Yu
author_facet Jiahe Yu
Muxi Ai
Cairong Liu
Hengchang Bi
Xing Wu
Wu Bin Ying
Zhe Yu
author_sort Jiahe Yu
collection DOAJ
description The rapid advancement of tactile electronic skin (E-skin) has highlighted the effectiveness of incorporating bionic, force-sensitive microstructures in order to enhance sensing performance. Among these, cilia-like microstructures with high aspect ratios, whose inspiration is mammalian hair and the lateral line system of fish, have attracted significant attention for their unique ability to enable E-skin to detect weak signals, even in extreme conditions. Herein, this review critically examines recent progress in the development of cilia-inspired bionic tactile E-skin, with a focus on columnar, conical and filiform microstructures, as well as their fabrication strategies, including template-based and template-free methods. The relationship between sensing performance and fabrication approaches is thoroughly analyzed, offering a framework for optimizing sensitivity and resilience. We also explore the applications of these systems across various fields, such as medical diagnostics, motion detection, human–machine interfaces, dexterous robotics, near-field communication, and perceptual decoupling systems. Finally, we provide insights into the pathways toward industrializing cilia-inspired bionic tactile E-skin, aiming to drive innovation and unlock the technology’s potential for future applications.
format Article
id doaj-art-1d1962e739694c00900bb66ab06a7482
institution Kabale University
issn 1424-8220
language English
publishDate 2024-12-01
publisher MDPI AG
record_format Article
series Sensors
spelling doaj-art-1d1962e739694c00900bb66ab06a74822025-01-10T13:20:48ZengMDPI AGSensors1424-82202024-12-012517610.3390/s25010076Cilia-Inspired Bionic Tactile E-Skin: Structure, Fabrication and ApplicationsJiahe Yu0Muxi Ai1Cairong Liu2Hengchang Bi3Xing Wu4Wu Bin Ying5Zhe Yu6In Situ Devices Center, School of Integrated Circuits, East China Normal University, Shanghai 200241, ChinaIn Situ Devices Center, School of Integrated Circuits, East China Normal University, Shanghai 200241, ChinaIn Situ Devices Center, School of Integrated Circuits, East China Normal University, Shanghai 200241, ChinaIn Situ Devices Center, School of Integrated Circuits, East China Normal University, Shanghai 200241, ChinaIn Situ Devices Center, School of Integrated Circuits, East China Normal University, Shanghai 200241, ChinaSchool of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Republic of KoreaIn Situ Devices Center, School of Integrated Circuits, East China Normal University, Shanghai 200241, ChinaThe rapid advancement of tactile electronic skin (E-skin) has highlighted the effectiveness of incorporating bionic, force-sensitive microstructures in order to enhance sensing performance. Among these, cilia-like microstructures with high aspect ratios, whose inspiration is mammalian hair and the lateral line system of fish, have attracted significant attention for their unique ability to enable E-skin to detect weak signals, even in extreme conditions. Herein, this review critically examines recent progress in the development of cilia-inspired bionic tactile E-skin, with a focus on columnar, conical and filiform microstructures, as well as their fabrication strategies, including template-based and template-free methods. The relationship between sensing performance and fabrication approaches is thoroughly analyzed, offering a framework for optimizing sensitivity and resilience. We also explore the applications of these systems across various fields, such as medical diagnostics, motion detection, human–machine interfaces, dexterous robotics, near-field communication, and perceptual decoupling systems. Finally, we provide insights into the pathways toward industrializing cilia-inspired bionic tactile E-skin, aiming to drive innovation and unlock the technology’s potential for future applications.https://www.mdpi.com/1424-8220/25/1/76bionic e-skinsflexible tactile sensorscilia-inspired microstructuresfabrication methodsintelligent applications
spellingShingle Jiahe Yu
Muxi Ai
Cairong Liu
Hengchang Bi
Xing Wu
Wu Bin Ying
Zhe Yu
Cilia-Inspired Bionic Tactile E-Skin: Structure, Fabrication and Applications
Sensors
bionic e-skins
flexible tactile sensors
cilia-inspired microstructures
fabrication methods
intelligent applications
title Cilia-Inspired Bionic Tactile E-Skin: Structure, Fabrication and Applications
title_full Cilia-Inspired Bionic Tactile E-Skin: Structure, Fabrication and Applications
title_fullStr Cilia-Inspired Bionic Tactile E-Skin: Structure, Fabrication and Applications
title_full_unstemmed Cilia-Inspired Bionic Tactile E-Skin: Structure, Fabrication and Applications
title_short Cilia-Inspired Bionic Tactile E-Skin: Structure, Fabrication and Applications
title_sort cilia inspired bionic tactile e skin structure fabrication and applications
topic bionic e-skins
flexible tactile sensors
cilia-inspired microstructures
fabrication methods
intelligent applications
url https://www.mdpi.com/1424-8220/25/1/76
work_keys_str_mv AT jiaheyu ciliainspiredbionictactileeskinstructurefabricationandapplications
AT muxiai ciliainspiredbionictactileeskinstructurefabricationandapplications
AT cairongliu ciliainspiredbionictactileeskinstructurefabricationandapplications
AT hengchangbi ciliainspiredbionictactileeskinstructurefabricationandapplications
AT xingwu ciliainspiredbionictactileeskinstructurefabricationandapplications
AT wubinying ciliainspiredbionictactileeskinstructurefabricationandapplications
AT zheyu ciliainspiredbionictactileeskinstructurefabricationandapplications