Magnetic nanoparticles have been utilized for biomedical purpose due to their unique features such as its superparamagnetism, high saturation magnetization and high effective surface areas, etc.

• 摘要由于磁性奈米粒子所具有之独特性质，例如超顺磁性、高饱和磁化量与高有效表面积等，因此已被应用于生物医学诊断造影、疾病治疗及生化分离等生医领域。