Results 61 to 70 of about 3,789,711 (361)

Viscoelasticity‐Induced Controllable Periodic Meso‐Textures of Liquid Crystal Polymers in Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Viscoelasticity‐driven instabilities are harnessed to create tunable, periodic textures in 3D‐printed liquid crystalline polymers. This study illustrates how processing parameters control these spontaneous meso‐scale patterns. These unique structural architectures unlock new possibilities for functional devices, ranging from photonic components to ...
Miaomiao Zou   +17 more
wiley   +1 more source

INFORMACIÓN AUTORES

open access: yesRevista Historia de la Educación Latinoamericana, 2011
Álvaro Acevedo TarazonaOlga Yanet Acuña RodríguezMiryam Báez OsorioRemedios Ferrero MicóBárbara García SánchezJesús García ...
openaire   +4 more sources

Broadband, Flexible, Skin‐Compatible Carbon Dots/Graphene Photodetectors for Wearable Applications

open access: yesAdvanced Functional Materials, EarlyView.
Broadband, flexible photodetectors integrating nitrogen‐rich carbon dots with single‐layer graphene on plastic substrates are demonstrated. A biocompatible chitosan–glycerol electrolyte enables efficient low‐voltage gating and on‐skin operation. The devices exhibit ultraviolet‐to‐near‐infrared response, mechanical robustness under bending, and verified
Nouha Loudhaief   +20 more
wiley   +1 more source

Selective Separation of the Rare Earth Elements Dysprosium and Neodymium via Tailoring Nanocellulose Chemical Structure

open access: yesAdvanced Functional Materials, EarlyView.
Dicarboxylate‐modified anionic hairy cellulose nanocrystals exhibit a high selectivity for dysprosium(III) over neodymium(III). This selectivity arises from disordered dicarboxylate cellulose “hairs” that enable cooperative ionic coordination, hydrogen bonding, and strain‐induced conformational shrinkage.
Roya Koshani   +6 more
wiley   +1 more source

Conducción civil de la defensa en Honduras : retos y desafíos [PDF]

open access: yes, 2017
El objetivo central del presente proyecto está orientado a contribuir en la difusión del conocimiento especializado sobre los asuntos relacionados con el sector defensa, promoviendo los valores, costumbres y hábitos inherentes a una cultura política ...
Banegas, Leonardo Lenin - Autor/a   +8 more
core  

VIVID: A qPCR‐Based Platform for Sensitive and Quantitative In Vivo Tracking of Extracellular Vesicles

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces VIVID (Vesicle In Vivo Identification using DNA), a qPCR‐based platform that tracks PCR‐amplifiable DNA tags loaded in the EVs for accurate and quantifiable EV biodistribution in vivo. ABSTRACT Extracellular vesicles (EVs) represent promising carriers for nucleic acid therapeutics, offering advantages over synthetic nanoparticles ...
Oscar Boyadjian   +5 more
wiley   +1 more source

This Job Is 'Getting Old:' Measuring Changes in Job Opportunities Using Occupational Age Structure [PDF]

open access: yes
High- and low-wage occupations are expanding rapidly relative to middle-wage occupations in both the U.S. and the E.U. We study the reallocation of workers from middle-skill occupations towards the tails of the occupational skill distribution by ...
Autor, David, Dorn, David
core  

Articulación entre la formación de grado y posgrado en el primer nivel de atención, en el marco de una estrategia de atención primaria integral : análisis en dos escenarios: Ciudad de Buenos Aires y Municipio Rosario [PDF]

open access: yes, 2012
En los últimos años se incrementaron los recursos humanos, económicos y de infraestructura asignados al primer nivel de atención. Esta situación obedeció a distintas lógicas, configurando variados modelos de atención y de formación de posgrado en ...
Abramzón, Mónica - Autor/a   +7 more
core  

In Situ 3D Bioprinting: Impact of Cross‐Linking on the Adhesive Properties of Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
In situ 3D bioprinting enables the direct deposition of cell‐laden, adhesive biomaterials for on‐site tissue regeneration. This review provides a comprehensive overview of how cross‐linking influences the bioadhesive properties of hydrogels used in 3D bioprinting, highlighting cross‐linking triggers, bioadhesion mechanisms, polymer interpenetration ...
Odile Romero Fernandez   +4 more
wiley   +1 more source

ANÁLISIS RETROSPECTIVO DE NEOPLASIAS DIAGNOSTICADAS EN CANINOS Y FELINOS EN LA CIUDAD DE BOGOTA (COLOMBIA)

open access: yesCiencia y Agricultura
Se realizó un estudio retrospectivo donde se evaluaron que los análisis histopatológicos realizados a neoplasias de pacientes felinos y caninos en una clínica Veterinaria de la ciudad de Bogotá (Colombia) en el periodo transcurrido entre los años 2014 –
MELISA DANIELA MUNEVAR ROMERO   +5 more
doaj  

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