Spintronic oxides grown by laser-MBE
M Opel - Journal of physics D: Applied physics, 2011 - iopscience.iop.org
The recent study of oxides led to the discovery of several new fascinating physical
phenomena. High-temperature superconductivity, colossal magnetoresistance, dilute …
phenomena. High-temperature superconductivity, colossal magnetoresistance, dilute …
Charge order and three-site distortions in the Verwey structure of magnetite
The mineral magnetite (Fe3O4) undergoes a complex structural distortion and becomes
electrically insulating at temperatures less than 125 kelvin. Verwey proposed in 1939 that …
electrically insulating at temperatures less than 125 kelvin. Verwey proposed in 1939 that …
Speed limit of the insulator–metal transition in magnetite
As the oldest known magnetic material, magnetite (Fe3O4) has fascinated mankind for
millennia. As the first oxide in which a relationship between electrical conductivity and …
millennia. As the first oxide in which a relationship between electrical conductivity and …
Observation of magnetic anomalies in one-step solvothermally synthesized nickel–cobalt ferrite nanoparticles
Magnetic anomalies corresponding to the Verwey transition and reorientation of anisotropic
vacancies are observed at 151 K and 306 K, respectively, in NiCoFe2O4 nanoparticles …
vacancies are observed at 151 K and 306 K, respectively, in NiCoFe2O4 nanoparticles …
Resonant elastic X-ray scattering: Where from? where to?
C Vettier - The European Physical Journal Special Topics, 2012 - Springer
Abstract The International Conference on Anomalous Scattering held in Malente, Germany,
in 1992 examined the broad issue of 'dispersion or resonant scattering'for X-rays. The …
in 1992 examined the broad issue of 'dispersion or resonant scattering'for X-rays. The …
Electronic orders in the Verwey structure of magnetite
Electronic structure calculations of the Verwey ground state of magnetite, Fe 3 O 4, using
density functional theory with treatment of on-site Coulomb interactions (DFT+ U scheme) …
density functional theory with treatment of on-site Coulomb interactions (DFT+ U scheme) …
Tuning the insulating state via electron do** and pressure in the double-layered iridate SrIrO
Sr 3 Ir 2 O 7 exhibits a novel J eff= 1 2 insulating state that features a splitting between J eff=
1 2 and 3 2 bands due to spin-orbit interaction. We report a metal-insulator transition in Sr 3 …
1 2 and 3 2 bands due to spin-orbit interaction. We report a metal-insulator transition in Sr 3 …
Charge localization in the Verwey structure of magnetite
The thermal evolution of electronic order in the complex Verwey ground state of magnetite (F
e 3 O 4) has been determined through 22 high-accuracy synchrotron x-ray structure …
e 3 O 4) has been determined through 22 high-accuracy synchrotron x-ray structure …
Relaxor ferroelectricity and the freezing of short-range polar order in magnetite
A thorough investigation of single-crystalline magnetite using broadband dielectric
spectroscopy and other methods provides evidence for relaxorlike polar order in Fe 3 O 4 …
spectroscopy and other methods provides evidence for relaxorlike polar order in Fe 3 O 4 …
Short-range correlations in magnetite above the Verwey temperature
Magnetite, Fe 3 O 4, is the first magnetic material discovered and utilized by mankind in
Ancient Greece, yet it still attracts attention due to its puzzling properties. This is largely due …
Ancient Greece, yet it still attracts attention due to its puzzling properties. This is largely due …