Results 41 to 50 of about 23,348 (213)

Acceso a datos de investigación e información científica en Chile

open access: yesRevista Española de Documentación Científica, 2013
En el siguiente artículo se presentan los principales análisis y resultados del primer estudio desarrollado en Chile para medir las capacidades en gestión de datos de investigación e información científica generada con fondos públicos.
Patricio Andrés Padilla Navarro   +3 more
doaj   +1 more source

Environmental and local habitat variables as predictors of trophic interactions in subtidal rocky reefs along the SE Pacific coast

open access: yesEcography, EarlyView.
Temperature generally drives latitudinal patterns in the strength of trophic interactions, including consumption rates. However, local community and other environmental conditions might also affect consumption, disrupting latitudinal gradients, which results in complex large‐scale patterns.
Catalina A. Musrri   +6 more
wiley   +1 more source

El Estado en su dimensión de Filtro: Un breve esbozo de la teoría del Estado [PDF]

open access: yesRevista de Derecho Electoral, 2009
Este artículo discute y sintetiza, algunos de los principales elementos presentes en la literatura sobre el rol del Estado en la teoría política actual. Para ello, se toma como partida “la dimensión de filtro” planteada por O´Donnell (2008).
Ilka Treminio Sánchez
doaj  

Las democracias como los bosques

open access: yesLiminar: Estudios Sociales y Humanísticos, 2005
La idea de comparar a las democracias con los bosques surgió de los trabajos sobre ecofeminismo de Vandana Shiva. A semejanza de los ecosistemas, los elementos internos se pueden estar reforzando y generando sinergias y creatividad, o todo lo contrario ...
Tomás Rodríguez Villasante
doaj   +1 more source

Polycarbazole–NiOOH Interfacial Engineering of BiVO4 Photoanodes for Efficient and Stable Solar Water Splitting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A π‐conjugated carbazole (p‐CBZ) layer is electro‐polymerized on BiVO4 to form a p–n heterojunction that enhances charge separation and suppresses surface recombination, while a NiOOH co‐catalyst accelerates oxygen evolution kinetics. The synergistic BVO/p‐CBZ/NiOOH photoanode delivers a high photocurrent density and long‐term stability for efficient ...
Lakshman Sundar Arumugam   +11 more
wiley   +1 more source

A High‐Performance Oxidized Graphene for Dendrite‐Free Anodes and Kinetically Enhanced Cathodes of Aqueous Zn‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Oxidized graphene rich in carboxylic acid groups obtained via a simple electrochemical exfoliation route is shown to tackle the main challenges of aqueous Zn‐ion batteries (AZIBs), specifically short Zn anode cycle life and sluggish cathode reaction kinetics.
Enrique Álvarez‐Rubiera   +9 more
wiley   +1 more source

Risk assessment using IEUBK model for the Naica mine tailings

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Mexico has a long history of mineral extraction, during which limited environmental regulations allowed the accumulation of toxic waste near communities, primarily in rural or undeveloped areas. Some of these toxic substances, such as lead, pose significant risks to vulnerable populations, particularly children aged 0 to 7 years.
A. Contreras‐Guardiola   +4 more
wiley   +1 more source

Digital Rights Activism in Multilevel Governance

open access: yesEuropean Policy Analysis, EarlyView.
ABSTRACT Multilevel governance (MLG) without a clear hierarchical structure can create power imbalances among various actors, particularly in settings with overlapping jurisdictions and policy areas. This dynamic is especially pronounced in Internet governance, which faces a complex interplay of domestic laws, state interdependence, and heightened ...
Alison Harcourt
wiley   +1 more source

Gene burden meta‐analysis of 748 879 individuals identifies LGI1‐ADAM23 protein complex association with epilepsy

open access: yesEpilepsia, EarlyView.
Abstract Epilepsy affects more than 50 million individuals globally and has a substantial genetic component that remains to be completely understood. Traditional studies have focused on severe, early onset cases enrolled through clinical or research settings.
Jessica Castrillon Lal   +5 more
wiley   +1 more source

Evaluating for Learning: Latin American Strategies and Experiences From the Evalparticipativa Community

open access: yesNew Directions for Evaluation, EarlyView.
ABSTRACT This article documents EvalParticipativa's 6‐year effort to democratize evaluation across Latin America through participatory approaches rooted in the region's traditions of Popular Education, Participatory Action Research, and Sistematización de Experiencias.
Pablo Rodríguez Bilella   +1 more
wiley   +1 more source

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