Ultrahigh-transparency and pressure-sensitive iontronic device for tactile intelligence

Abstract Emerging tactile sensing devices mimic biological functions of human mechanoreception. By introducing the feature of optical transparency, it can lead to a combined capacities of tactile and visual intelligence into single system. Yet, it is difficult to realize ultrahigh level of optical t...

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Main Authors: Jie Tang, Chao Zhao, Qian Luo, Yu Chang, Zhenguo Yang, Tingrui Pan
Format: Article
Language:English
Published: Nature Portfolio 2022-06-01
Series:npj Flexible Electronics
Online Access:https://doi.org/10.1038/s41528-022-00162-y
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author Jie Tang
Chao Zhao
Qian Luo
Yu Chang
Zhenguo Yang
Tingrui Pan
author_facet Jie Tang
Chao Zhao
Qian Luo
Yu Chang
Zhenguo Yang
Tingrui Pan
author_sort Jie Tang
collection DOAJ
description Abstract Emerging tactile sensing devices mimic biological functions of human mechanoreception. By introducing the feature of optical transparency, it can lead to a combined capacities of tactile and visual intelligence into single system. Yet, it is difficult to realize ultrahigh level of optical transparency and device sensitivity in single structure, for the widely used methods for sensitivity improvement, such as elevating the interfacial roughness, may further reduce the transparency. By utilizing a transparent ionic material with tunable surface topologies, as well as introducing a strategy of refractive index matching, we have proposed a transparent iontronic sensing (TIS) device based on the iontronic sensing mechanism, simultaneously offering combined high device sensitivity (83.9 kPa−1), with ultrahigh optical transparency (96.9%), the highest reported value in literature. Benefiting from its comprehensive performance in sensing and optical characteristics, the TIS devices hold enormous potential for the human-machine interfaces for industrial and medical applications.
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spelling doaj.art-0e4f3c8171314b24a481276504590ed12022-12-22T00:25:08ZengNature Portfolionpj Flexible Electronics2397-46212022-06-016111410.1038/s41528-022-00162-yUltrahigh-transparency and pressure-sensitive iontronic device for tactile intelligenceJie Tang0Chao Zhao1Qian Luo2Yu Chang3Zhenguo Yang4Tingrui Pan5Department of Materials Science, Fudan UniversityBionic Sensing and Intelligence Center (BSIC), Institute of Biomedical and Health Engineering, Shenzhen Institutes of Advanced Technology, Chinese Academy of ScienceBionic Sensing and Intelligence Center (BSIC), Institute of Biomedical and Health Engineering, Shenzhen Institutes of Advanced Technology, Chinese Academy of ScienceBionic Sensing and Intelligence Center (BSIC), Institute of Biomedical and Health Engineering, Shenzhen Institutes of Advanced Technology, Chinese Academy of ScienceDepartment of Materials Science, Fudan UniversityShenzhen Engineering Laboratory of Single-molecule Detection and Instrument DevelopmentAbstract Emerging tactile sensing devices mimic biological functions of human mechanoreception. By introducing the feature of optical transparency, it can lead to a combined capacities of tactile and visual intelligence into single system. Yet, it is difficult to realize ultrahigh level of optical transparency and device sensitivity in single structure, for the widely used methods for sensitivity improvement, such as elevating the interfacial roughness, may further reduce the transparency. By utilizing a transparent ionic material with tunable surface topologies, as well as introducing a strategy of refractive index matching, we have proposed a transparent iontronic sensing (TIS) device based on the iontronic sensing mechanism, simultaneously offering combined high device sensitivity (83.9 kPa−1), with ultrahigh optical transparency (96.9%), the highest reported value in literature. Benefiting from its comprehensive performance in sensing and optical characteristics, the TIS devices hold enormous potential for the human-machine interfaces for industrial and medical applications.https://doi.org/10.1038/s41528-022-00162-y
spellingShingle Jie Tang
Chao Zhao
Qian Luo
Yu Chang
Zhenguo Yang
Tingrui Pan
Ultrahigh-transparency and pressure-sensitive iontronic device for tactile intelligence
npj Flexible Electronics
title Ultrahigh-transparency and pressure-sensitive iontronic device for tactile intelligence
title_full Ultrahigh-transparency and pressure-sensitive iontronic device for tactile intelligence
title_fullStr Ultrahigh-transparency and pressure-sensitive iontronic device for tactile intelligence
title_full_unstemmed Ultrahigh-transparency and pressure-sensitive iontronic device for tactile intelligence
title_short Ultrahigh-transparency and pressure-sensitive iontronic device for tactile intelligence
title_sort ultrahigh transparency and pressure sensitive iontronic device for tactile intelligence
url https://doi.org/10.1038/s41528-022-00162-y
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