The increasing demands for adaptive interfacial control across harsh conditions,from deep-space microgravity to deep-sea hydrostatic pressure,have propelled bioinspired structural adhesion/friction materials(SAFMs)int...The increasing demands for adaptive interfacial control across harsh conditions,from deep-space microgravity to deep-sea hydrostatic pressure,have propelled bioinspired structural adhesion/friction materials(SAFMs)into a transformative scientific frontier.Guided by nature’s evolutionary masterstrokes,the hierarchical fibrillar architecture of the gecko enables anisotropic van der Waals adhesion,and the muscular-hydrodynamic suction synergies of the octopus have engineered interfaces with unprecedented environmental adaptability.Despite breakthroughs in robotics and biomedicine,synthetic SAFMs persistently lag behind their biological counterparts in three dimensions:structural hierarchy fidelity,dynamic stability under cross-media disturbance,and adaptability to concurrent multiple environments.Through a comparative analysis of biotic/abiotic mechanisms,we demonstrate how current state-of-the-art synthetic systems,which are often limited by single-environment optimization or manufacturingcompromised structural hierarchies,fail to match the robustness of natural systems.To overcome these barriers,we propose a codesigned framework that integrates multiple mechanism synergies,multiple functional material networks,and bioinspired fabrication technologies.By bridging these domains,the framework aims to realize multiple environmentally adaptive bioinspired adhesions/frictions that transcend current application silos from space environments that are tolerant of robotics for lunar exploration to self-adjusting biomedicine devices for health monitoring.展开更多
基金financially supported by the National Natural Science Foundation of China(No.62233008)the Space Medical Experiment Project of the China Manned Space Program(No.HYZHXM01009)+1 种基金the National Natural Science Foundation of China(No.52075249)the Defense Industrial Technology Development Program(No.JCKY2024205C012).
文摘The increasing demands for adaptive interfacial control across harsh conditions,from deep-space microgravity to deep-sea hydrostatic pressure,have propelled bioinspired structural adhesion/friction materials(SAFMs)into a transformative scientific frontier.Guided by nature’s evolutionary masterstrokes,the hierarchical fibrillar architecture of the gecko enables anisotropic van der Waals adhesion,and the muscular-hydrodynamic suction synergies of the octopus have engineered interfaces with unprecedented environmental adaptability.Despite breakthroughs in robotics and biomedicine,synthetic SAFMs persistently lag behind their biological counterparts in three dimensions:structural hierarchy fidelity,dynamic stability under cross-media disturbance,and adaptability to concurrent multiple environments.Through a comparative analysis of biotic/abiotic mechanisms,we demonstrate how current state-of-the-art synthetic systems,which are often limited by single-environment optimization or manufacturingcompromised structural hierarchies,fail to match the robustness of natural systems.To overcome these barriers,we propose a codesigned framework that integrates multiple mechanism synergies,multiple functional material networks,and bioinspired fabrication technologies.By bridging these domains,the framework aims to realize multiple environmentally adaptive bioinspired adhesions/frictions that transcend current application silos from space environments that are tolerant of robotics for lunar exploration to self-adjusting biomedicine devices for health monitoring.
