Size-Induced Griffiths Phase and Second-Order Ferromagnetic Transition in Sm0.5Sr0.5MnO3 Nanoparticles

S Zhou, Y Guo, J Zhao, L He, L Shi - The Journal of Physical …, 2011 - ACS Publications
Recent studies on nanosized near half-doped manganites reported that the charge-ordered
antiferromagnetic states present in their bulk counterparts are strongly suppressed and that …

Spin polaronics: Static and dynamic properties of spin polarons in La-doped

N Bondarenko, J Chico, YO Kvashnin, A Bergman… - Physical Review B, 2019 - APS
The static and dynamic properties of spin polarons in La-doped CaMnO 3 are explored
theoretically, by means of an effective low-energy Hamiltonian. All parameters of the …

Spin-polaron formation and magnetic state diagram in La-doped

N Bondarenko, Y Kvashnin, J Chico, A Bergman… - Physical Review B, 2017 - APS
La x Ca 1− x MnO 3 (LCMO) has been studied in the framework of density functional theory
(DFT) using Hubbard-U correction. We show that the formation of spin polarons of different …

Hole and electron attractor model: An explanation of clustered states in manganites

R Cortés-Gil, JM Alonso, JM Rojo, A Hernando… - Progress in Solid State …, 2010 - Elsevier
A previously proposed model, based on the attractor role of doping cations, is extended to
account for the electric and magnetic behavior on La1-xCaxMnO3 manganites in the whole …

Ab initio study of the influence of nanoscale doping inhomogeneities in the phase separated state of La1− xCaxMnO3

A Pineiro, V Pardo, D Baldomir… - Journal of Physics …, 2012 - iopscience.iop.org
The chemical influence in the phase separation phenomenon that occurs in perovskite
manganites is discussed by means of ab initio calculations. Supercells have been used to …

Spin-polaronics, an emerging technology

N Bondarenko, J Chico, A Bergman… - arXiv preprint arXiv …, 2018 - arxiv.org
The static and dynamic properties of spin-polarons in La-doped $ CaMnO_3 $ are explored
theoretically, by means of an effective low energy Hamiltonian. All parameters from the …

Electronic, magnetic and structural properties of systems close to a metal-insulator transitio: an ab initio study

AP Rodríguez - 2013 - dialnet.unirioja.es
As a general summary, we note that ab initio techniques allow to describe the physics of
compounds near a metal-insulator transition, or presenting different types of conduction …

Inhomogeneous Magnet NaMnIII[BP2O7(OH)3]: Ferromagnetic Clusters Inserted in a Metamagnetic Matrix

T Yang, Y Zhang, J Lin - 2009 - Wiley Online Library
Abstract NaMnIII [BP2O7 (OH) 3](1) has been hydrothermally synthesized and characterized
by single‐crystal X‐ray diffraction. The manganese (III) cations are coordinated in a …

[引用][C] Electronic, magnetic and structural properties of systems close to a metal-insulator transition: an ab initio study

A Piñeiro Rodríguez - 2013