Advances in the Preparation of Magnetic Nanoparticles by the Microemulsion Method

Autor: J. A. Lopez Perez, Jorge Mira, M. A. López Quintela, José Rivas, S. W. Charles
Rok vydání: 1997
Předmět:
Zdroj: The Journal of Physical Chemistry B. 101:8045-8047
ISSN: 1520-5207
1520-6106
DOI: 10.1021/jp972046t
Popis: A method based on a microemulsion route is presented to obtain magnetic nanoparticles of different sizes, offering several advantages with respect to other similar methods. It consists basically of the development of a microemulsion route above room temperature. Magnetic iron oxide particles with sizes ranging from 2 to 8 nm are obtained. The as-obtained product presents defined X-ray diffraction patterns, without the complications of working in an inert atmosphere or with extra amounts of Fe2+, thereby eliminating the need for further steps in order to achieve good crystallization of the material.
Databáze: OpenAIRE