表面修饰磁性Fe_3O_4粒子及其在生物医学应用中的新进展

New progress of surface modification of the magnetic Fe_3O_4 particles in biomedicine applications

磁性材料具有独特的结构和优异的性能已被广泛的应用于生物医学领域,通过表面修饰磁性材料可使生物材料表面有更好的生物相容性。综述了磁性材料在磁共振成像、生物分离、靶向药物载体、磁流体致热治疗等方面的研究进展和应用前景。

Magnetic materials is widely used in biomedical fields due to their unique structure and excellent properties,the magnetic material can have a better bio-compatibility of biomaterials surface by surface modification.The magnetic material in biomedical applications,such as magnetic resonance imaging,biological separation,targetable drug carriers and magnetic fluid hyperthermia are reviewed in the present paper,and the development trend of magnetic materials is also forecasted.