Water-Based Suspensions of Iron Oxide Nanoparticles with Electrostatic or Steric Stabilization by Chitosan: Fabrication, Characterization and Biocompatibility.

本文报道了用于生物医学与磁生物传感的氧化铁磁性纳米颗粒（MNPs）水基悬浮液的制备、表征和生物相容性。采用高产能激光靶蒸发技术获得球形磁赤铁矿MNPs，XRD证实其为反尖晶石结构（Fd-3m），TEM显示粒径服从对数正态分布，中值26.8 nm、分散度0.362。通过柠檬酸钠静电稳定或壳聚糖静电/空间稳定制备水基悬浮液；壳聚糖包覆使...