Magnetic small-angle neutron scattering

S Mühlbauer, D Honecker, ÉA Périgo, F Bergner… - Reviews of Modern …, 2019 - APS
Small-angle neutron scattering (SANS) is one of the most important techniques for
microstructure determination, being utilized in a wide range of scientific disciplines, such as …

Complexity in strongly correlated electronic systems

E Dagotto - Science, 2005 - science.org
A wide variety of experimental results and theoretical investigations in recent years have
convincingly demonstrated that several transition metal oxides and other materials have …

Exchange bias associated with phase separation in the perovskite cobaltite

Y Tang, Y Sun, Z Cheng - Physical Review B—Condensed Matter and …, 2006 - APS
We report the observation of exchange bias phenomena in the hole-doped perovskite
cobaltites La 1− x Sr x CoO 3 (x= 0.12, 0.15, 0.18, and 0.30) in which a spontaneous phase …

Intergranular giant magnetoresistance in a spontaneously phase separated perovskite oxide

J Wu, JW Lynn, CJ Glinka, J Burley, H Zheng… - Physical review …, 2005 - APS
We present small-angle neutron scattering data proving that, on the insulating side of the
metal-insulator transition, the doped perovskite cobaltite L a 1-x S rx C o O 3 phase …

Nanomagnetic Droplets and Implications to Orbital Ordering in

D Phelan, D Louca, S Rosenkranz, SH Lee, Y Qiu… - Physical review …, 2006 - APS
Inelastic cold-neutron scattering on LaCoO 3 provided evidence for a distinct low energy
excitation at 0.6 meV coincident with the thermally induced magnetic transition. Coexisting …

Specific features of spin, charge, and orbital ordering in cobaltites

BI Natal'ya, SG Ovchinnikov, MM Korshunov… - Physics …, 2009 - iopscience.iop.org
Complex cobalt oxides known as cobaltites are reviewed, including LnCoO 3-based
perovskite-structured rare-earth cobaltites (where Ln is lanthanum or a lanthanide), quasi …

Non-Griffiths-like clustered phase above the Curie temperature of the doped perovskite cobaltite

C He, MA Torija, J Wu, JW Lynn, H Zheng… - Physical Review B …, 2007 - APS
The existence of preformed clusters above the Curie temperature of the doped perovskite
manganites is well established and, in many cases, conforms to the expectations for a …

Nanoscale electrodynamics of strongly correlated quantum materials

M Liu, AJ Sternbach, DN Basov - Reports on Progress in Physics, 2016 - iopscience.iop.org
Electronic, magnetic, and structural phase inhomogeneities are ubiquitous in strongly
correlated quantum materials. The characteristic length scales of the phase inhomogeneities …

Ionic tuning of cobaltites at the nanoscale

DA Gilbert, AJ Grutter, PD Murray, RV Chopdekar… - Physical Review …, 2018 - APS
Control of materials through custom design of ionic distributions represents a powerful new
approach to develop future technologies ranging from spintronic logic and memory devices …

Critical behavior in single-crystalline

N Khan, A Midya, K Mydeen, P Mandal, A Loidl… - Physical Review B …, 2010 - APS
The critical behavior of La 0.67 Sr 0.33 CoO 3 single crystal has been investigated from the
bulk magnetization measurements around the Curie temperature (TC). The detailed analysis …