光响应形状记忆聚合物是一类刺激响应智能材料,它可以根据光照变化做出相应的形状改变。相比于传统的热响应形状记忆聚合物,光响应形状记忆聚合物具有远程控制、非接触式操作、局部驱动等优点。通过综述光响应形状记忆聚合物的研究进展,介绍光响应形状记忆聚合物的定义、机理、研究现状,以及光响应形状记忆聚合物在自修复材料、柔性电子器件和传感驱动领域的应用前景。总结了光响应形状记忆聚合物的优点,提出所面临的问题并进行了展望。
Light-responsive shape memory polymers are a kind of stimulus-responsive smart materials that can change shape in response to illumination.Compared with traditional thermally responsive shape memory polymers,light-responsive shape memory polymers have the advantages of remote control,non-contact operation,and local drive.In this paper,the research progress of light-responsive shape memory polymers was reviewed.The definition,mechanism,research status of light-responsive shape memory polymers were introduced.Moreover,the application progress of light-responsive shape memory polymers in the fields of self-healing,flexible electronic devices and sensing driven was presented.Finally,the advantages of light-responsive shape memory polymers were summarized,the problems faced were discussed,and the prospects were put forward.
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