高分子导电材料既具有金属的导电性又具有有机材料般柔顺可加工,在军事、能源、生物化学传感器等方面应用广泛。然而,其在制造使用过程中一旦发生破坏,就会造成电气元件的性能故障,甚至造成整个系统的瘫痪和报废。自愈合是人们模仿生物体损伤愈合的概念,解决材料损伤,延长材料使用寿命的新方法。本文综述了自愈合导电材料研究领域的最新动态,讨论了自愈合的机理和材料的制备方法,最后介绍了导电自愈合材料在超级电容器、电传感等方面的应用前景。我们相信导电自愈合材料的理论和应用研究会进一步推动电子器件领域的快速发展。
Conductive polymer materials have electronic properties like metal and flexibility and processability as organic materials. They have promise in military, energy and biosensor applications. However, damaged electronic component can ruin the circuit board and paralyze the entire electronic device. Such a problem can be solved by using self-healing conductive materials, which are capable of repairing the damage like biological system. In this paper, we review the research progress of self-healing conductive materials, discuss the mechanism and preparation of self-healing conductive materials, and finally introduce their applications, such as electronic sensor and supercapacitor. We believe that the research on the theories and applications of self-healing conductive materials can promote rapid development of electronic devices.