It is constituted of magnetic nanoparticle, carrier liquid and active agent.Its characteristics have superparamagnet, magneto-light effect and magneto-hot effect.

• 磁流体主要由纳米磁性粒子、载液和表面活性剂三部分组成，它具有超顺磁性、磁光效应、磁热效应等特性。