Results 1 to 10 of about 2,609,572 (132)

Scale free distribution of oxygen interstitials wires in optimum doped HgBa$_2$CuO$_{4+y}$

open access: yes, 2022
Novel nanoscale probes are opening new venues for understanding unconventional electronic and magnetic functionalities driven by multiscale lattice complexity in doped high temperature superconducting perovskites.
Bianconi, Antonio   +3 more
core   +1 more source

Multiscale Poromechanics of Wet Cement Paste [PDF]

open access: yes, 2019
Capillary effects such as imbibition-drying cycles impact the mechanics of granular systems over time. A multiscale poromechanics framework was applied to cement paste, that is the most common building material, experiencing broad humidity variations ...
Bazant, Martin Z.   +4 more
core   +3 more sources

Coulomb Interactions and Nanoscale Electronic Inhomogeneities in Manganites [PDF]

open access: yes, 2006
We address the issue of endemic electronic inhomogeneities in manganites using extensive simulations on a new model with Coulomb interactions amongst two electronic fluids, one localized (polaronic), the other extended (band-like), and dopant ions.
C. Kittel   +8 more
core   +2 more sources

Low-energy, planar magnetic defects in BaFe2As2: nanotwins, twins, antiphase and domain boundaries [PDF]

open access: yes, 2013
In BaFe2As2, structural and magnetic planar defects begin to proliferate below the structural phase transition, affecting descriptions of magnetism and superconductivity.
Alam, Aftab   +3 more
core   +5 more sources

Molecular and nanostructural mechanisms of deformation, strength and toughness of spider silk fibrils [PDF]

open access: yes, 2010
Spider silk is one of the strongest, most extensible and toughest biological materials known, exceeding the properties of many engineered materials including steel.
Alberto Redaelli   +4 more
core   +2 more sources

The challenges of nanostructures for theory [PDF]

open access: yes, 2003
It is tempting to believe that modelling in nanotechnology is much the same as that for conventional solid-state physics. However, important areas of nanotechnology address different systems.
Stoneham, AM
core   +1 more source

Modeling friction: From nanoscale to mesoscale [PDF]

open access: yes, 2013
The physics of sliding friction is gaining impulse from nanoscale and mesoscale experiments, simulations, and theoretical modeling. This Colloquium reviews some recent developments in modeling and in atomistic simulation of friction, covering open-ended ...
Manini, Nicola   +4 more
core   +2 more sources

Evolution of Complexity in Out-of-Equilibrium Systems by Time-Resolved or Space-Resolved Synchrotron Radiation Techniques

open access: yes, 2019
Out-of-equilibrium phenomena are attracting high interest in physics, materials science, chemistry and life sciences. In this state, the study of structural fluctuations at different length scales in time and space are necessary to achieve significant ...
Bianconi, Antonio, Campi, Gaetano
core   +1 more source

Robust coupling of superconducting order parameter in a mesoscale NbN-Fe-NbN epitaxial structure [PDF]

open access: yes, 2009
We report an unconventional and promising route to self-assemble distributed superconductor-ferromagnet-superconductor (S-F-S) Josephson Junctions on single crystal [100] MgO. These structures consist of [110] epitaxial nano-plaquettes of Fe covered with
Buzdin A. I.   +3 more
core   +2 more sources

Renormalization group approach to multiscale modelling in materials science

open access: yes, 2005
Dendritic growth, and the formation of material microstructure in general, necessarily involves a wide range of length scales from the atomic up to sample dimensions. The phase field approach of Langer, enhanced by optimal asymptotic methods and adaptive
A. C. Newell   +33 more
core   +2 more sources

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