Magnetic Disorder in the Cu0.995Fe0.005O solid solution

SILVANA JACQUELINE STEWART; R. A. BORZI; R. C. MERCADER

Journal of Magnetism and Magnetic Materials

Año: 1999 vol. 192 p. 77 - 82

The magnetic hyperfine field measured by ME of a Cu(Fe)O solid solution displays a spin-glass like behaviour that undergoes two transitions. The samples were produced by 48 h milling and succesive treatments at 650, 700, 850 K. The signal shows a magnetic splitting that develops at ca. 150 K.