贻贝仿生化学聚多巴胺改性纳米吸附材料研究进展

Research progress of polydopamine modified nano-adsorption material based on mussel-inspired chemistry

水污染问题严重影响人类社会的可持续发展。吸附法凭借其成本低廉、操作简单及吸附效率高等优点已成为解决上述问题的重要方法之一。贻贝仿生化学是近年来受贻贝粘附蛋白启发新兴的能够用于几乎任何基体材料界面改性的方法,具有反应条件温和、改性效率高、粘附性能优异及通用性强等特点。从基于贻贝仿生化学聚多巴胺(PDA)改性纳米吸附材料的设计与调控的角度出发,总结归纳了近年来基于贻贝仿生化学PDA改性纳米吸附材料的制备和应用研究现状,主要包括PDA改性零维纳米吸附材料、PDA改性一维纳米吸附材料及PDA改性二维纳米吸附材料这3个方面,探讨了PDA改性纳米吸附材料的共性与存在的关键性问题,并对未来高效PDA改性纳米吸附材料的研发方向进行展望,旨在为制备综合性能优异的纳米吸附材料提供参考。

Water pollution has seriously affected the sustainable development of human society.The adsorption process is considered as one of the most essential methods to solve the above problem due to its low cost, simple operation, and high adsorption efficiency.Inspired by mussel proteins’ adhesiveness, mussel-inspired chemistry has been developed recently and applied to modify the interface of almost any matrix material.It has the characteristics of mild reaction conditions, high modification efficiency, excellent adhesion, and strong versatility.This paper started from the perspective of design and manipulation of mussels-inspired chemistry polydopamine(PDA) modified nano-adsorption material, reviewed the research status of the preparation and application of the PDA-modified nano-adsorption materials based on mussel-inspired chemistry.It mainly included PDA-modified zero-dimensional nano-adsorption materials, PDA-modified one-dimensional nano-adsorption materials, and PDA-modified two-dimensional nano-adsorption materials.In addition, the universal characteristics of these PDA-modified nano-adsorption materials, as well as their respective main problems were also proposed.Finally, the directions for future research in developing high efficient PDA-modified nano-adsorption materials were also prospected to provide a reference for preparing nano-adsorption materials with excellent comprehensive properties.