纳米颗粒,三维空间中至少一维尺寸<500nm的任何类型的颗粒,是广阔的纳米技术领域一个独特的分支。纳米颗粒在先进材料、医药、环境监测、纺织等众多领域发挥着举足轻重的作用。人们精心设计与制造改性纳米颗粒,使其具有可满足特殊用途需求的物理性能。 Nanoparticles, any type of particle of at least one dimension <500 nm in three-dimensional space, is a unique branch of the broad nanotechnology community. Nanoparticles play a decisive role in many fields such as advanced materials, medicine, environmental monitoring and textile. The well-engineered nanoparticles have been engineered and made to have physical properties that meet the needs of specific applications.