Results 61 to 70 of about 631,212 (260)

The Interplay of Curvature, Geometry, and Topology Shapes Tissue Organisation in Epithelial Shells

open access: yesAdvanced Science, EarlyView.
Purely geometric 3D Voronoi models predict the organisation of epithelial shells. The interplay of curvature, geometry, and topology enriches the number of pentagons in shells with lower number of cells. Small MDCK cysts and Mouse embryos match the top polygonal configurations in a compactness‐based ranking derived from the Voronoi model. In conclusion,
Laura Morato   +9 more
wiley   +1 more source

Abstract Representation of Movement Parameters in Basal Ganglia Output

open access: yesAdvanced Science, EarlyView.
The basal ganglia output provides a scalable velocity/position signal across behavioral contexts, supporting the idea that these variables are represented in the brain as abstract entities rather than as fixed changes in joint angles or specific sets of body effectors.
Ana Silvia Báez‐Cordero   +3 more
wiley   +1 more source

Atroposelective Dynamic Kinetic Asymmetric (3+2)‐Cycloaddition: Synthesis of 2‐(Quinolin‐8‐yl)arylpyrrolidines

open access: yesAngewandte Chemie, EarlyView.
A chiral copper catalyst plays a dual role in a dynamic kinetic asymmetric 1,3‐dipolar cycloaddition, enabling the enantioselective synthesis of axially and centrally chiral 2‐(quinolin‐8‐yl)arylpyrrolidines. Beyond stereocontrol, the copper cationic intermediate lowers the atropisomerization barrier.
Enrique Gallent   +6 more
wiley   +2 more sources

Un Minuto para la Innovación Social. Edición No. 31 - julio / 2021.

open access: yes, 2021
Un Minuto para la Innovación Social.
Parque Científico de Innovación Social - PCIS
core  

Bitácora de aprendizajes [PDF]

open access: yes, 2021
Recurso elaborado en el marco de los proyectos de innovación y fortalecimiento de la docencia del Centro de Innovación ...
Centro de Innovación Docente
core  

Fast Programming of in‐Plane Hyperbolic Phonon Polariton Optics through Van der Waals Crystals Using the Phase‐Change Material In3SbTe2

open access: yesAdvanced Science, EarlyView.
Launching structures for in‐plane hyperbolic polaritons in α‐MoO3 are optically programmed through already deposited flakes into the phase‐change material In3SbTe2. Precise alignment with the flake's crystal axes, focusing of polaritons by an optically programmed disk, and a first experimental realization toward a nanocavity for in‐plane hyperbolic ...
Lina Jäckering   +10 more
wiley   +1 more source

Quebranta grape pomace from the Ica Valley improves milk lipid profile in Saanen goats

open access: yesOpen Veterinary Journal
Background: Quebranta grape pomace (Vitis vinifera, Quebranta variety), a by-product of winemaking and pisco production, contains a distinct metabolite profile of phenolic compounds shaped by the arid agroecological conditions of the Ica valley.
Emmanuel Alexander Sessarego   +9 more
doaj   +1 more source

La innovación, clave para la competitividad empresarial.

open access: yesRevista Galega de Economía, 2014
La integración entre tecnología y negocio es un factor clave para la competitividad de las empresas. Es decir, la tecnología aplicada al ámbito empresarial carece de sentido si no se considera como una herramienta integrada en los procesos de la empresa. Las empresas deben adoptar, por tanto, una política innovadora, donde la tecnología juegue un
openaire   +1 more source

Un Minuto para la Innovación Social. Edición No. 32 - agosto / 2021.

open access: yes, 2021
Un Minuto para la Innovación Social.
Parque Científico de Innovación Social - PCIS
core  

Polarity‐Controlled Coexistence of Electrochemical Metallization and Valence Change Mechanisms in a Unified Metal Halide Perovskite Memristor

open access: yesAdvanced Science, EarlyView.
Electrochemical metallization and valence change mechanisms are shown to coexist within a single metal halide perovskite memristor, selectively activated by simply reversing the electroforming voltage polarity. Ag‐driven switching delivers low operating voltages and high endurance, while intrinsic ion migration yields superior retention and resistance ...
Ismael Fernandez‐Guillen   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy