高性能、多功能化的磁性水凝胶材料的研究进展

Magnetic Hydrogel:A High-performance,Multi-application Material

以磁性纳米粒子为关键构件的磁性纳米复合水凝胶,拥有优良的机械性能、较好的生物相容性和丰富的磁性,因此在核磁成像、环境治理、热疗以及促进干细胞分化上有着显著的效果。基于目前的研究概况,本文简要介绍了纳米复合水凝胶的理化性质以及作为关键构件的磁性纳米粒子的特性以及制备方法,同时重点阐述了磁性水凝胶在应用及其设计策略方面的研究进展,并从应用角度出发提出了未来将会面临的挑战以及其发展趋势。

With magnetic nanoparticles as a pivotal role,the magnetic nanocomposite hydrogel has excellent mechanical properties,good biocompatibility,and rich magnetism.Therefore,the magnetic hydrogels can be used in many fields productively,such as magnetic resonance imaging(MRI),hyperthermia treatment,environmental governance and promotion of stem cell differentiation.Based on the current research progress,the physical and chemical properties of the nanocomposite hydrogel,the characteristics and preparation methods of magnetic nanoparticles as the pivotal component,and the research progress of magnetic hydrogels in application and design strategies were briefly introduced in this review.At the same time,from the perspective of the above applications,future challenges and development were also proposed.