Results 81 to 90 of about 374,663 (288)

The (234)U neutron capture cross section measurement at the n_TOF facility [PDF]

open access: yes, 2007
The neutron capture cross-section of (234)U has been measured for energies from thermal up to the keV region in the neutron time-of-flight facility n_TOF, based on a spallation source located at CERN.
ABBONDANNO U.   +115 more
core   +3 more sources

Interconnected Porous Hydrogels with Tunable Anisotropy Through Aqueous Emulsion Bioprinting

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bioprintable microporous bioink is developed using an aqueous two‐phase system (ATPS) composed of extracellular matrix (ECM) mimetic biopolymers. The ATPS bioink enables the fabrication of interconnected porous architectures with up to 70% porosity, supporting long‐term cell viability and 3D cell alignment, enabling a simultaneous generation of ...
Hugo Edgar‐Vilar   +4 more
wiley   +1 more source

Calcium sensors as key hubs in plant responses to biotic and abiotic stresses

open access: yesFrontiers in Plant Science, 2016
The Ca2+ ion is recognized as a crucial second messenger in signalling pathways coupling the perception of environmental stimuli to plant adaptive responses.
Benoît eRanty   +5 more
doaj   +1 more source

Is the QCD ghost dressing function finite at zero momentum ?

open access: yes, 2006
We show that a finite non-vanishing ghost dressing function at zero momentum satisfies the scaling properties of the ghost propagator Schwinger-Dyson equation.
Boucaud, Ph.   +7 more
core   +2 more sources

Astrocyte‐Guided Maturation of Neural Constructs in a Modular Biosynthetic Hydrogel for Biohybrid Neurotechnologies

open access: yesAdvanced Functional Materials, EarlyView.
A modular biosynthetic PVA–gelatin hydrogel crosslinked via visible‐light thiol‐ene chemistry is engineered as a coating for neural electrodes. Optimizing matrix composition and mechanical properties enables the hydrogel to support astrocytic populations that guide neural differentiation and functional maturation.
Martina Genta   +4 more
wiley   +1 more source

Pyrosequencing 16S rRNA genes of bacteria associated with wild tiger mosquito Aedes albopictus: a pilot study

open access: yesFrontiers in Cellular and Infection Microbiology, 2014
The Asian tiger mosquito Aedes (Stegomya) albopictus is an invasive species that has spread across the world in the last two decades, showing a great capacity to adapt to contrasting climates and environments.
Guillaume eMinard   +5 more
doaj   +1 more source

Édition de sciences à l\u27heure numérique : dynamiques en cours (2015) (L\u27) [PDF]

open access: yes
Etude réalisée par le CNRS concernant l\u27édition de sciences à l\u27heure du ...
Centre national de la recherche scientifique (CNRS) - Direction de l’Information Scientifique et Technique
core  

Observation of Relativistic Domain Wall Motion in Amorphous Ferrimagnets

open access: yesAdvanced Functional Materials, EarlyView.
Domain walls in ferrimagnets and antiferromagnets move as relativistic sine‐Gordon solitons, with the spin‐wave velocity setting their speed limit. Such relativistic domain‐wall motion is demonstrated in amorphous GdFeCo near angular momentum compensation, where current‐driven walls reach 90% of the 2 kms−1 spin‐wave speed, enabling ultrafast, device ...
Pietro Diona   +3 more
wiley   +1 more source

Fluorescent Pseudomonas strains with only few plant-beneficial properties are favored in the maize rhizosphere

open access: yesFrontiers in Plant Science, 2016
Plant Growth-Promoting Rhizobacteria (PGPR) enhance plant health and growth using a variety of traits. Effective PGPR strains typically exhibit multiple plant-beneficial properties, but whether they are better adapted to the rhizosphere than PGPR strains
Jordan VACHERON   +5 more
doaj   +1 more source

Et si l'on osait une épistémologie de la découverte ? La démarche abductive au service de l'analyse du travail enseignant [PDF]

open access: yes, 2013
International audienceCet article défend l'idée que les différents types d'inférence logique structurent les démarches de recherche scientifique.
Nunez Moscoso, Javier
core   +1 more source

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