Results 101 to 110 of about 2,361,413 (344)

Control of Polarization and Polar Helicity in BiFeO3 by Epitaxial Strain and Interfacial Chemistry

open access: yesAdvanced Functional Materials, EarlyView.
In BiFeO3 thin films, the interplay of interfacial chemistry, electrostatics, and epitaxial strain is engineered to stabilize homohelicity in polarization textures at the domain scale. The synergistic use of a Bi2O2‐terminated Aurivillius buffer layer and a highly anisotropic compressive epitaxial strain offers new routes to control the polar‐texture ...
Elzbieta Gradauskaite   +5 more
wiley   +1 more source

La maîtrise des langues, une nécessité pour acquérir des connaissances, faire de la recherche, décrocher un poste de travail

open access: yesRevue des Sciences Humaines, 2021
Dans la présente contribution, nous parlons de l’importance que revêt la maîtrise des langues dans l’appropriation du savoir, la recherche, ou la quête d’un poste d’emploi.
Omar BOUSSEBAT
doaj  

Absolute and Relative Deprivation and the Measurement of Poverty [PDF]

open access: yes
This paper develops the link between poverty and inequality by focussing on a class of poverty indices (some of them well-known) which aggregate normative concerns for absolute and relative deprivation.
Duclos, Jean-Yves, Grégoire, Philippe
core  

Stabilization of Miscible Aqueous Phases via Diffusion‐Controlled Multifunctional Nanoparticle‐Ligand Complexation

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a versatile approach to harnessing miscible aqueous domains, enabling liquid‐in‐liquid compartmentalization using a barrier formed in situ rather than bulk immiscibility. The barrier forms upon the complexation of multifunctional nanoparticles and ligands at the contact boundary of aqueous phases.
Seyyed Alireza Hashemi   +7 more
wiley   +1 more source

Optimal Assignment of Liabilities [PDF]

open access: yes
I characterize a generalization of the negligence rule to assign compensating damages in an accident involving multiple tortfeasors. These tortfeasors have the opportunity to undertake spending in prevention and the rule is designed to provide them with ...
Gonz�lez, Patrick
core  

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

Éditorial

open access: yesLes Cahiers de l'École du Louvre, 2015
L’équipe de recherche
doaj   +1 more source

Investment and Screening under Asymmetric Endogenous Information [PDF]

open access: yes
This paper provides an analysis of screening contracts in a complete but imperfect information environment as opposed to the usual incomplete information (Bayesian) environment.
Gonz�lez, Patrick
core  

Imaging of Biphoton States: Fundamentals and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum states of two photons exhibit a rich polarization and spatial structure, which provides a fundamental resource of strongly correlated and entangled states. This review analyzes the physics of these intriguing properties and explores the various techniques and technologies available to measure them, including the state of the art of their ...
Alessio D'Errico, Ebrahim Karimi
wiley   +1 more source

La sérendipité sur Internet : égarement documentaire ou recherche créatrice?

open access: yesCygne Noir, 2013
Caractérisée par une rupture apparente dans la causalité et un fonctionnement aléatoire, la sérendipité, ou le don de faire une découverte inattendue, interroge les domaines de la logique, de la sémiotique et de la recherche documentaire.
Eva Sandri
doaj  

Home - About - Disclaimer - Privacy