稳定的水溶性Fe3O4纳米粒子的制备及其表征_临床医学论文 关键词】 Fe3O4纳米粒子; 表面修饰; 聚合物; 弛豫率 [gap=937]Key words] Fe3O4 nanoparticles; surface modification; polymer; relaxivity
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monodisperse Fe3O4 nanoparticles 单分散Fe3O4纳米粒子
PLL coated Fe3O4 nanoparticles 多聚赖氨酸修饰的四氧化三铁磁性纳米颗粒
PEI coated Fe3O4 nanoparticles 聚乙烯亚胺修饰的磁性四氧化三铁纳米颗粒
Fe3O4 magnetic nanoparticles Fe3O4纳米磁性微粒
Fe3O4-magnetic nanoparticles 磁性纳米四氧化三铁颗粒
The surface-modified Fe3O4 nanoparticles were monodispersed in an aqueous solution and did not precipitate in over 18 months.
在水溶液中，经表面修饰的四氧化三铁纳米颗粒能保持超过18个月的单分散性而不沉淀。
TEM cross section analysis of the cells showed further that the Fe3O4 nanoparticles were for the most part strongly absorbed by the surfaces of the cells and coated the cells.
对细胞的横切面分析进一步显示，大部分的四氧化三铁纳米颗粒被细胞表面强烈地吸附并包裹了细胞。
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