Gecko’s Feet-Inspired Self-Peeling Switchable Dry/Wet Adhesive
文献类型:期刊论文
作者 | Yunlei Zhang3; Shuanhong Ma3; Bin Li3![]() ![]() ![]() ![]() |
刊名 | Chemistry of Materials
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出版日期 | 2021-04-16 |
卷号 | 33期号:8页码:2785 |
关键词 | gecko’s feet, self-peeling, responsive curving, switchable dry/wet adhesion |
DOI | 10.1021/acs.chemmater.0c04576 |
英文摘要 | Dynamic switchable attachment/detachment behavior can be extensively observed in biological systems. Although wide interest has been focused on the fabrication of biomimetic synthetic switchable adhesives, designing intelligent adhesive material systems under both dry and wet conditions by following a peeling mechanism from mechanical deformation-induced adaptive evolution of the interface geometric contact state is still challenging. Herein, inspired by the rolling behavior of gecko’s feet, one kind of novel multilayered self-peeling switchable dry/wet adhesive (SPSA) is developed by integrating thermal-responsive hydrogel layers, gecko’s feet-inspired mushroom-structured arrays, and mussel-inspired copolymer adhesive coatings together. The SPSA shows thermal-responsive curving behavior along with switchable dry and underwater adhesion. Theoretical analysis is performed for explaining the dynamic curvature-induced switchable peeling mechanism. By integrating Fe3O4 nanoparticles into the SPSA, remote control over switchable adhesion can be achieved by applying near-infrared laser radiation. Considering potential applications, the SPSA can be used for successfully bonding/separating and capturing/releasing objects in air and in underwater environments. This research provides a new route for developing intelligent adhesion systems and mobile devices/robots. |
学科主题 | 材料科学 |
URL标识 | 查看原文 |
源URL | [http://ir.licp.cn/handle/362003/27759] ![]() |
专题 | 兰州化学物理研究所_固体润滑国家重点实验室 |
通讯作者 | Shuanhong Ma; Feng Zhou |
作者单位 | 1.Zoological Institute of the University of Kiel 2.orea Advanced Institute of Science and Technology (KAIST), 3.State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences |
推荐引用方式 GB/T 7714 | Yunlei Zhang,Shuanhong Ma,Bin Li,et al. Gecko’s Feet-Inspired Self-Peeling Switchable Dry/Wet Adhesive[J]. Chemistry of Materials,2021,33(8):2785. |
APA | Yunlei Zhang.,Shuanhong Ma.,Bin Li.,Bo Yu.,Haeshin Lee.,...&Feng Zhou.(2021).Gecko’s Feet-Inspired Self-Peeling Switchable Dry/Wet Adhesive.Chemistry of Materials,33(8),2785. |
MLA | Yunlei Zhang,et al."Gecko’s Feet-Inspired Self-Peeling Switchable Dry/Wet Adhesive".Chemistry of Materials 33.8(2021):2785. |
入库方式: OAI收割
来源:兰州化学物理研究所
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