A. Kozlowski et al., SPECIFIC-HEAT OF LOW DOPED MAGNETITE, FE3-XTIXO4 AND FE3-YZNYO4, Journal of magnetism and magnetic materials, 140, 1995, pp. 2083-2084
Systematic studies of specific heat and entropy of the Verwey transiti
on in Fe3-xTixO4 and Fe3-yZnyO4 series are reported. The results of th
ese investigations demonstrate that in Fe3-xTixO4 and Fe3-yZnyO4 syste
ms exists only one, well defined phase transition. Both the entropy of
the transition and transition temperature decrease with departure fro
m Fe3O4 composition.