人工肌肉
机械能
材料科学
纱线
化学能
催化作用
纳米技术
纳米尺度
纳米颗粒
执行机构
机械工程
功率(物理)
计算机科学
复合材料
人工智能
工程类
化学
有机化学
物理
生物化学
量子力学
作者
Xiaoshuang Zhou,Mingxia Li,Xiaoting Cao,Xu Dong,Shaoli Fang,Lvzhou Li,Ningyi Yuan,Jianning Ding,Ray H. Baughman
标识
DOI:10.1002/adfm.202409634
摘要
Abstract Yarn artificial muscles offer an exciting avenue to replicate the extraordinary efficiency of biological muscles, converting chemical energy directly into mechanical work. Nevertheless, realizing the chemical‐mechanical energy conversion has posed significant challenges. In this study, a novel approach for harnessing direct catalysis to power yarn artificial muscles within a one‐compartment aqueous system is introduced. This research distinguishes itself through an innovative actuation mechanism using nanoscale catalytic particles. These nanoparticles synthesized and integrated onto the yarn surface act as a chemical trigger for muscle actuation. Notably, the resulting yarn muscle demonstrates a reversible tensile stroke of nearly 4% in ≈20 s. By bridging the gap between chemical catalysis and mechanical performance, this study paves the way for innovative applications in fields ranging from robotics to biomedical devices.
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