311 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Universitat de BarcelonaES147 papers
- Centre National de la Recherche ScientifiqueFR17 papers
- Institut Català de Nanociència i NanotecnologiaES17 papers
- University of PaduaIT15 papers
- Istituto Officina dei MaterialiIT14 papers
- National Interuniversity Consortium for the Physical Sciences of MatterIT12 papers
- Laboratoire Collisions Agrégats RéactivitéFR10 papers
- Balseiro InstituteAR9 papers
- Bariloche Atomic CentreAR9 papers
- Universidad Complutense de MadridES9 papers
- École Polytechnique Fédérale de LausanneCH8 papers
- Institut de Recherche sur les Systèmes Atomiques et Moléculaires ComplexesFR8 papers
31 papers · 1 filter
Molecular ink-based synthesis of Bi(SzSe1-z)(IxBr1-x) solid solutions as tuneable materials for sustainable energy applications
David Rovira, Ivan Caño, Cibran Lopez +16
Quasi-one-dimensional (Q-1D) van der Waals chalcohalides have emerged as promising materials for advanced energy applications, combining tunable optoelectronic properties and compo…
Tunable multi-bit stochasticity in LaSrMnO-based probabilistic bits
I. Bhaduri, A. Jaman, W. Quiñonez +2
One promising approach to combat the rapidly escalating computational demands is to use networks of naturally stochastic units called probabilistic bits (p-bits). To date, hardware…
Analog control of electrical conductivity in La0.5Sr0.5FeO3-δ through oxygen deficiency induced magnetic transition
Paul Nizet, Francesco Chiabrera, Nicolau López-Pintó +9
Switchability of materials properties by applying controlled stimuli such as voltage pulses is an emerging field of study with applicability in adaptive and programmable devices li…
Radar shielding experiments by composite bilayer magnetic systems
Jaume Calvo-de la Rosa, Jesús López-Sánchez, Joan Manel Hernàndez +2
An experimental strong increase of the reflection loss (from 25 up to 35 dBs) and an extension of the absorption bandwidth up to 20% is measured in a set of novel functional bilaye…
Understanding magnetic hyperthermia performance within the "Brezovich criterion": beyond the uniaxial anisotropy description
Daniel Faílde, Víctor Ocampo-Zalvide, David Serantes +1
Careful determination of the heating performance of magnetic nanoparticles under AC fields is critical for magnetic hyperthermia applications. However, most interpretations of expe…
Magnetic nanoparticles: from the nanostructure to the physical properties
Xavier Batlle, Carlos Moya, Mariona Escoda Torroellla +3
Some of the synthesis methods and physical properties of iron-oxide based magnetic nanoparticles such as Fe3-xO4 and CoxFe3-xO4 are reviewed because of their interest in health, en…
Superorders and acoustic modes folding in BiFeO/LaFeO superlattices
R. Gu, R. Xu, F. Delodovici +18
Superlattices are materials created by the alternating growth of two chemically different materials. The direct consequence of creating a superlattice is the folding of the Brillou…
Revisiting the Thomas-Fermi Potential for Three-Dimensional Condensed Matter Systems
Gionni Marchetti
We proposed a formally exact, probabilistic method to assess the validity of the Thomas-Fermi potential for three-dimensional condensed matter systems where electron dynamics is co…
Deconvolution of phonon scattering by ferroelectric domain walls and point defects in a PbTiO3 thin film deposited in a composition-spread geometry
David Bugallo, Eric Langenberg, Elias Ferreiro-Vila +7
We present a detailed analysis of the temperature dependence of the thermal conductivity of a ferroelectric PbTiO3 thin film deposited in a composition-spread geometry enabling a c…
Tailoring dual reversal modes by helicity control in ferromagnetic nanotubes
H. D. Salinas, J. Restrepo, Òscar Iglesias
We investigate the effects of the competition between exchange () and dipolar () interactions on the magnetization reversal mechanisms of ferromagnetic nanotubes. Using first…
Engineering Transport in Manganites by Tuning Local Non-Stoichiometry in Grain Boundaries
F. Chiabrera, I. Garbayo, L. Lopez-Conesa +11
Interface-dominated materials such as nanocrystalline thin films have emerged as an enthralling class of materials able to engineer functional properties of transition metal oxides…
Switching on superferromagnetism
A. Arora, L. C. Phillips, P. Nukala +9
Recent results in electric-field control of magnetism have paved the way for the design of alternative magnetic and spintronic devices with enhanced functionalities and low power c…
Change in the magnetic configurations of tubular nanostructures by tuning dipolar interactions
H. D. Salinas, J. Restrepo, Òscar Iglesias
We have investigated the equilibrium states of ferromagnetic single wall nanotubes by means of atomistic Monte Carlo simulations of a zig-zag lattice of Heisenberg spins on the sur…
Direct Observation of Transverse and Vortex Metastable Magnetic Domains observed in Cylindrical Nanowires
C. Bran, J. A. Fernandez-Roldan, E. M. Palmero +9
We present experimental evidence of metastable magnetic domains in cylindrical CoNi nanowires. Transverse (perpendicular) domains have been previously observed only in flat nanostr…
Exchange Bias Effects in Iron Oxide-Based Nanoparticle Systems
Manh-Huong Phan, Javier Alonso, Hafsa Khurshid +7
The exploration of exchange bias (EB) on the nanoscale provides a novel approach to improving the anisotropic properties of magnetic nanoparticles for prospective applications in n…
Probing the core and shell contributions to exchange bias in Co/CoO nanoparticles of controlled size
D. De, Oscar Iglesias, S. Majumdar +1
Coupling at the interface of core/shell magnetic nanoparticles is known to be responsible for the exchange bias (EB) and the relative sizes of core and shell components are suppose…
Quantification of dipolar interactions in FeO nanoparticles
Carlos Moya, Òscar Iglesias, Xavier Batlle +1
A general method for the quantification of dipolar interactions in assemblies of nanoparticles has been developed from a model sample constituted by magnetite nanoparticles of 5 nm…
Pressure effects in hollow and solid iron oxide nanoparticles
N. J. O. Silva, S. Saisho, M. Mito +5
We report a study on the pressure response of the anisotropy energy of hollow and solid maghemite nanoparticles. The differences between the maghemite samples are understood in ter…
Glassy magnetic phase driven by short range charge and magnetic ordering in nanocrystalline LaSrFeO: Magnetization, Mossbauer, and polarised neutron studies
Sk. Sabyasachi, M. Patra, S. Majumdar +6
The charge ordered LaSrFeO (LSFO) in bulk and nanocrystalline forms are investigated using ac and dc magnetization, Mössbauer, and polarised neutron studies…
Conditions determining the morphology and nanoscale magnetism of Co nanoparticles: Experimental and numerical studies
K. Simeonidis, C. Martinez-Boubeta, Òscar Iglesias +7
Co-based nanostructures ranging from core-shell to hollow nanoparticles were produced by varying the reaction time and the chemical environment during the thermal decomposition of…
Critical behavior of ferromagnetic pure and random diluted nanoparticles with competing interactions: variational and Monte Carlo approaches
E. A. Velásquez, J. Mazo-Zuluaga, Johans Restrepo +1
The magnetic properties and critical behavior of both ferromagnetic pure and metallic nanoparticles having concurrently atomic disorder, dilution and competing interactions, are st…
Magnetic nanoparticles with bulk-like properties
Xavier Batlle, N. Pérez, P. Guardia +8
The magnetic behavior of nanoparticles synthesized either by high-temperature decomposition of an organic iron precursor or low-temperature co-precipitation in aqueou…
Shifted loops and coercivity from field imprinted high energy barriers in ferritin and ferrihydrite nanoparticles
N. J. O. Silva, V. S. Amaral, A. Urtizberea +8
We show that the coercive field in ferritin and ferrihydrite depends on the maximum magnetic field in a hysteresis loop and that coercivity and loop shifts depend both on the maxim…
Controlling exchange bias in Co-CoOx nanoparticles by oxygen content
Miroslavna Kovylina, Montserrat Garcia del Muro, Zorica Konstantinovic +4
We report on the occurrence of exchange bias on laser-ablated granular thin films composed of Co nanoparticles embedded in amorphous zirconia matrix. The deposition method allows c…