The Latest Commercial Trend of Ferrofluid and the Applications

Abstract

　Ferrofluid can be defined as one of typical “nano-materials” as the basic composition is a blend of real “nm” controlled substances. The history of ferrofluid is more than half century and there are some specific fields where ferrofluid has dedicated to support the key commercial technologies as like HDD, speaker, semi-conductor, smartphone, recycle unit and biomedical manners. Recently we can see more candidate applications adapting ferrofluid to develop new business area. The latest trend of some typical applications is introduced in this paper.