【摘要】 Fe₃O₄基核壳纳米粒子因其独特的结构特征及优异的物理化学性能引起了国内外学者的研究兴趣,在材料、化学、生物医学、环境等领域均有极大的潜在价值。综述了近几年核-Fe₃O₄纳米粒子的制备方法以及壳层-Fe₃O₄纳米粒子表面的修饰方法,重点概述了近三年来Fe₃O₄纳米粒子的表面SiO₂修饰法、高分子聚合物修饰法以及Au修饰法形成核壳纳米粒子的最新研究进展,并进行了展望。更多还原

【Abstract】 Core-shell iron oxide nanoparticles have attracted the interest of domestic and foreign scholars due to their unique structure characteristics and excellent physical and chemical properties, and have great application potential in materials, chemistry, biomedicine, environment, and other fields. In this paper, the preparation methods and the surface modification methods of iron oxide nanoparticles to form core-shell structure were summarized. The progress of SiO₂ modification, polymer modification and Au modification of Fe₃O₄ nanoparticles in the past three years is summarized, and the prospect of core-shell formation of Fe₃O₄ nanoparticles is discussed.更多还原