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 …

Charge order and three-site distortions in the Verwey structure of magnetite

MS Senn, JP Wright, JP Attfield - Nature, 2012 - nature.com
The mineral magnetite (Fe3O4) undergoes a complex structural distortion and becomes
electrically insulating at temperatures less than 125 kelvin. Verwey proposed in 1939 that …

Speed limit of the insulator–metal transition in magnetite

S De Jong, R Kukreja, C Trabant, N Pontius… - Nature materials, 2013 - nature.com
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 …

Observation of magnetic anomalies in one-step solvothermally synthesized nickel–cobalt ferrite nanoparticles

G Datt, MS Bishwas, MM Raja, AC Abhyankar - Nanoscale, 2016 - pubs.rsc.org
Magnetic anomalies corresponding to the Verwey transition and reorientation of anisotropic
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 …

Electronic orders in the Verwey structure of magnetite

MS Senn, I Loa, JP Wright, JP Attfield - Physical Review B—Condensed Matter …, 2012 - APS
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) …

Tuning the insulating state via electron do** and pressure in the double-layered iridate SrIrO

L Li, PP Kong, TF Qi, CQ **, SJ Yuan, LE DeLong… - Physical Review B …, 2013 - APS
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 …

Charge localization in the Verwey structure of magnetite

MS Senn, JP Wright, J Cumby, JP Attfield - Physical Review B, 2015 - APS
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 …

Relaxor ferroelectricity and the freezing of short-range polar order in magnetite

F Schrettle, S Krohns, P Lunkenheimer… - Physical Review B …, 2011 - APS
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 …

Short-range correlations in magnetite above the Verwey temperature

A Bosak, D Chernyshov, M Hoesch, P Piekarz… - Physical Review X, 2014 - APS
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 …