We present magnetoresistance and Hall-effect measurements on single crystal magnetite (Fe3O4) close to the Verwey transition TV = 123.8 K. We show that the formation of grain boundaries accompanying the reduction in crystal symmetry plays a significant role in the electron scattering mechanism, and that grain boundaries can account for the apparent change in sign of the charge carriers below TV
Inelastic neutron scattering results on magnetite (Fe3O4) show a large splitting in the acoustic sp...
Submicron magnetite crystals with mean sizes of 0.037, 0.10 and 0.22 Wm undergo major changes in hys...
[[abstract]]We report experimental evidence for the charge-orbital ordering in magnetite below the V...
Resistivity, DC Hall effect and transverse magnetoresistance measurements were made on polycrystalli...
Resistivity, DC Hall effect and transverse magnetoresistance measurements were made on polycrystalli...
We investigated the magnetoresistance (MR) of a single crystal of magnetite, Fe3O4. In an effort to ...
Journal ArticleWe have performed a variety of experiments on switching phenomena in a metal oxide, m...
We report on the magnetoresistance (MR) and electron transport measurements observed on asingle crys...
Magnetite, a famous permanent natural magnet, is probably the oldest magnetic material known to huma...
Electrical resistance, magnetization, and magnetoresistance have been measured as functions of tempe...
We report on the magnetoresistance (MR) and electron transport measurements observed on asingle crys...
Magnetite is a classic example of a mixed-valent transition metal oxide, in which electronic conduct...
$\textbf{(1) A detailed ferroelectric study of magnetite (Fe$_{3}$O$_{4}$}$) Multiferroics, consisti...
13 pagesInternational audienceWe propose a model for the Fe atomic displacements in the low-temperat...
13 pagesInternational audienceWe propose a model for the Fe atomic displacements in the low-temperat...
Inelastic neutron scattering results on magnetite (Fe3O4) show a large splitting in the acoustic sp...
Submicron magnetite crystals with mean sizes of 0.037, 0.10 and 0.22 Wm undergo major changes in hys...
[[abstract]]We report experimental evidence for the charge-orbital ordering in magnetite below the V...
Resistivity, DC Hall effect and transverse magnetoresistance measurements were made on polycrystalli...
Resistivity, DC Hall effect and transverse magnetoresistance measurements were made on polycrystalli...
We investigated the magnetoresistance (MR) of a single crystal of magnetite, Fe3O4. In an effort to ...
Journal ArticleWe have performed a variety of experiments on switching phenomena in a metal oxide, m...
We report on the magnetoresistance (MR) and electron transport measurements observed on asingle crys...
Magnetite, a famous permanent natural magnet, is probably the oldest magnetic material known to huma...
Electrical resistance, magnetization, and magnetoresistance have been measured as functions of tempe...
We report on the magnetoresistance (MR) and electron transport measurements observed on asingle crys...
Magnetite is a classic example of a mixed-valent transition metal oxide, in which electronic conduct...
$\textbf{(1) A detailed ferroelectric study of magnetite (Fe$_{3}$O$_{4}$}$) Multiferroics, consisti...
13 pagesInternational audienceWe propose a model for the Fe atomic displacements in the low-temperat...
13 pagesInternational audienceWe propose a model for the Fe atomic displacements in the low-temperat...
Inelastic neutron scattering results on magnetite (Fe3O4) show a large splitting in the acoustic sp...
Submicron magnetite crystals with mean sizes of 0.037, 0.10 and 0.22 Wm undergo major changes in hys...
[[abstract]]We report experimental evidence for the charge-orbital ordering in magnetite below the V...