Results 21 to 30 of about 449,628 (163)

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

Etapas y tendencias de la gestión de la Extensión Universitaria: antecedentes imprescindibles para la reconceptualización

open access: yesHumanidades Médicas, 2011
El presente trabajo caracteriza las distintas etapas de la gestión de la Extensión Universitaria, como proceso universitario sustantivo en el contexto cubano.
María Victoria González Peña   +1 more
doaj   +2 more sources

Responsabilidad Social Universitaria: Perspectiva y aportes desde una universidad confesional

open access: yesPensamiento Americano, 2018
La Responsabilidad Social Universitaria (RSU) supone dos vertientes: una orientada a responder las demandas de sus públicos; y otra, dirigida a la trascendencia del actuar socialmente responsable a través de la formación de ...
Mallerlyn Ivaret Rodríguez de Rodríguez   +1 more
doaj   +1 more source

GESTIÓN UNIVERSITARIA Y CULTURAS PROFESIONALES [PDF]

open access: yes, 2010
Las características del contexto socio político económico y cultural de Latinoamérica inciden en la universidad exigiéndole cambios al interior de la misma.
CARLETTI, GRACIELA
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

Enhancing Atomic‐Resolution in Electron Microscopy: A Deep Learning Denoiser Operating in the Frequency Domain

open access: yesAdvanced Intelligent Systems, EarlyView.
The newly developed AI‐automated Fast Fourier Transform denoising algorithm surpasses conventional real‐space methods by revealing even light atoms otherwise hidden in noisy backgrounds. Atomic resolution electron microscopy has become an essential tool for many scientific fields, when direct visualization of atomic arrangements and defects is needed ...
Ivan Pinto‐Huguet   +8 more
wiley   +1 more source

Hacia una Gobernanza Universitaria: Caso Universidad Central del Ecuador

open access: yesPODIUM
Dados los vertiginosos cambios de la sociedad, las universidades ecuatorianas en general, y la Universidad Central del Ecuador (UCE) en particular, están obligadas a enfrentar estos retos; para lo cual es necesario partir desde sus orígenes para ...
Nasser Alvarez Zamora   +2 more
doaj   +1 more source

Implicancias jurídico-institucionales de la puesta en disposición de las obras de autor en entornos digitales [PDF]

open access: yes, 2010
El presente trabajo tiene por objetivo realizar un análisis de la gestión universitaria que desarrolla el área de la Biblioteca Digital de la Universidad Nacional de Cuyo, en particular a partir de la problemática de la puesta en disposición de las obras
Sorbello, Leandro
core  

But how does it smell? An investigation of olfactory bulb size among living and fossil primates and other euarchontoglirans

open access: yesThe Anatomical Record, EarlyView.
Analysis of cranial endocast data of 181 extant and 41 fossil species from Euarchontoglires shows that there was a reduction in olfactory bulb size in Crown Primates, but that there were also subsequent reductions in various other primate clades (Anthropoidea, Catarrhini, Platyrrhini, crown Cercopithecoidea, Hominoidea).
Madlen Maryanna Lang   +6 more
wiley   +1 more source

Effects of the crisis in the resin sector on the demography of rural municipalities in Spain

open access: yesForest Systems, 2013
Aim of study: The aim of this work is to test the positive effect of a substantially developed resin sector on rural demographic evolution. This work shows how in the period between 1970 and 2010 the demographic decline in the interior regions of Spain ...
S. F. Ortuño Perez   +3 more
doaj   +1 more source

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