维普中文期刊产品整合服务

Skin‑Inspired Ultra‑Tough Supramolecular Multifunctional Hydrogel Electronic Skin for Human–Machine Interaction

查看全文 作　　者：Kun [1]Chen;Kewei [1]Liang;He [1]Liu;Ruonan [1]Liu;Yiying [1]Liu;Sijia [1]Zeng;Ye [1,2]Tian 高影响力作者 机构地区：[1]College of Medicine and Biological Information Engineering,Northeastern University,Shenyang 110169,People’s Republic of China;[2]Foshan Graduate School of Innovation,Northeastern University,Foshan 528300,People’s Republic of China高影响力机构 出　　处：《Nano-Micro Letters》索引2023年第15卷第8期,共19页高影响力期刊 基　　金：support from the National Natural Science Foundation of China(32201179);Guangdong Basic and Applied Basic Research Foundation(2020A1515110126 and 2021A1515010130);the Fundamental Research Funds for the Central Universities(N2119006 and N2224001-10)is gratefully acknowledged. 摘　　要：Multifunctional supramolecular ultra-tough bionic e-skin with unique durability for human–machine interaction in complex scenarios still remains challenging.Herein,we develop a skininspired ultra-tough e-skin with tunable mechanical properties by a physical cross-linking salting-freezing-thawing method.The gelling agent(β-Glycerophosphate sodium:Gp)induces the aggregation and binding of PVA molecular chains and thereby toughens them(stress up to 5.79 MPa,toughness up to 13.96 MJ m^(−3)).Notably,due to molecular self-assembly,hydrogels can be fully recycled and reprocessed by direct heating(100°C for a few seconds),and the tensile strength can still be maintained at about 100%after six recoveries.The hydrogel integrates transparency(>60%),super toughness(up to 13.96 MJ m^(−3),bearing 1500 times of its own tensile weight),good antibacterial properties(E.coli and S.aureus),UV protection(Filtration:80%–90%),high electrical conductivity(4.72 S m^(−1)),anti-swelling and recyclability.The hydrogel can not only monitor daily physiological activities,but also be used for complex activities underwater and message encryption/decryption.We also used it to create a complete finger joint rehabilitation system with an interactive interface that dynamically presents the user’s health status.Our multifunctional electronic skin will have a profound impact on the future of new rehabilitation medical,human–machine interaction,VR/AR and the metaverse fields. 关 键 词：Ultra-tough hydrogel SUPRAMOLECULAR Flexible electronics Knuckle training Human-machine interaction
相关文献

参考文献(71)

引证文献(5)

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1　渝公网安备 50019002500403号　违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费