Single-step simple and economical process for the preparation of nanosized acicular magnetic iron oxide particles of maghemite phase

摘要

The present invention relates to a single-step simple and economical process for the preparation of nanosized acicular magnetic iron oxide particles of maghemite phase of size ranging between 300-350 nm in magnetic field at room temperature by biomimetic route, and a method of obtaining a magnetic memory storage device using the said particles.