INVESTIGADORES
VASQUEZ MANSILLA Marcelo
artículos
Título:
Magnetic interactions in hematite small particles obtained by ball milling
Autor/es:
BORZI, R. A.; STEWART, S. J.; PUNTE, G.; MERCADER, R. C.; VASQUEZ MANSILLA, MARCELO; ZYSLER, ROBERTO D.; CABANILLAS, E. D.
Revista:
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
Editorial:
Elsevier Science
Referencias:
Año: 1999 vol. 205 p. 234 - 240
ISSN:
0304-8853
Resumen:
Pure hematite particles of an average size of 14 nm were obtained after ball milling α-Fe2O3 in a vertical vibrating mixer mill for 10 h. Mössbauer and magnetization measurements indicate the existence of strong interparticle interactions that can be varied by the dispersion of the particles in different ways.