Results 41 to 50 of about 267,583 (266)

La UBA y la cultura [PDF]

open access: yes, 2008
Fil: García, Oscar Gabriel. Universidad de Buenos Aires.
García, Oscar Gabriel
core  

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

An Accessible Microfluidic Platform for the Generation of Polarized Brain Organoids

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents an accessible double‐gradient microfluidic device that enables controlled morphogen delivery and spatially polarized differentiation in brain organoids. By integrating a pump‐free design and stable fabrication method, the platform generates dorsal–ventral neuronal asymmetry, offering a reproducible and versatile approach to model ...
Daniel Pérez‐Calixto   +6 more
wiley   +1 more source

Viability assessment and transplantation of fatty liver grafts using end‐ischemic normothermic machine perfusion

open access: yesLiver Transplantation, EarlyView., 2022
Abstract End‐ischemic viability testing by normothermic machine perfusion (NMP) represents an effective strategy to recover liver grafts having initially been discarded for liver transplantation (LT). However, its results in the setting of significant (≥30%) macrovesicular steatosis (MaS) have not been specifically assessed.
Damiano Patrono   +8 more
wiley   +1 more source

Coordinación de Extensión Universitaria: visión y propósito [PDF]

open access: yes, 2013
1 archivo PDF (57 páginas)Describe los antecedentes, visión, misión y objetivos así como las diferentes líneas de acción de la Coordinación de Extensión Universitaria y de cada una de las tres secciones y tres programas que la ...
García Gómez, Carlos   +7 more
core  

Stable Diffusion Models Reveal a Persisting Human–AI Gap in Visual Creativity

open access: yesAdvanced Science, EarlyView.
This study examines visual creativity in humans and generative AI using the TCIA framework. Human artists outperform AI overall, yet structured human guidance substantially improves AI outputs and evaluations. Findings reveal that alignment with human creativity depends critically on contextual framing, highlighting both the promise and current ...
Silvia Rondini   +8 more
wiley   +1 more source

Procesos grupales en Organizaciones Sociales como espacios de problematización de la Vida Cotidiana [PDF]

open access: yes, 2011
11 p.Ponencia presentada en el V FORO DE EXTENSIÓN UNIVERSITARIA. Eje Temático: Demandas sociales de sectores sociales organizados y su articulación con la acción extensionista de la UNC. Categoría: Ensayo.
Campana, Mabel   +3 more
core  

DC‐magnetometry Analytical Tool Driven by Spin Ordering Phenomena for Sensing Chemical Interactions at the Surface of Nanomaterials

open access: yesAdvanced Science, EarlyView.
The adsorption of AsV on akaganeite nanorods was found to provide a magnetic signature. A change in the surface spin order gave rise to a second peak in the zero‐field cooled curve. AsIII adsorption does not provide any change in the magnetic behavior of the sorbent.
Marco Sanna Angotzi   +11 more
wiley   +1 more source

INCIDENCIA DE LA APLICACIÓN DE LA EXTENSIÓN UNIVERSITARIA DE LA UNIVERSIDAD NACIONAL DE CAAGUAZÚ EN EL DESARROLLO LOCAL DE LA CIUDAD DE CORONEL OVIEDO PY [PDF]

open access: yes, 2014
El trabajo de investigación desea brindar información acabada sobre un tema fundamental, la aplicación de la extensión universitaria que constituye una de las funciones esenciales de la universidad y es síntesis del resto de sus funciones para el logro ...
Barboza, Hugo Gimenez   +2 more
core  

A DC Compact Model of an Organic Electrochemical Transistor Based on a Semiconductor Physics and Thermodynamic Approach

open access: yesAdvanced Electronic Materials, EarlyView.
This work presents a physics‐based DC compact model of an Organic Electrochemical Transistor (OECT) that takes into account the faradaic redox reaction in the above threshold regime and incorporates the diffusive current of the subthreshold regime based on semiconductor physics.
Ermias Telahun Teka   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy