Results 21 to 30 of about 658 (204)

Synergetic Combination of Carbon Xerogels, Graphene Oxide and nano‐ZnO for Aqueous and Organic Supercapacitors

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
This work proposes the synthesis of carbon‐based nanostructured materials obtained using ZnO as both nanos‐ template and catalysts simultaneously. During the synthesis, GO was used as a stabiliser, preventing the collapse of the 3D structure and improving its properties in terms of capacitance and surface area.
Rusbel Coneo‐Rodríguez   +5 more
wiley   +1 more source

La eficacia y el Derecho Europeo de la Competencia: Chartering not so incognita a terra

open access: yesEstudios de Deusto, 2017
El presente artículo explora determinadas implicaciones del principio general de eficacia del Derecho Europeo y el derecho a una tutela judicial efectiva en el campo del Derecho de defensa de la competencia o Derecho antitrust.
Pablo Figueroa Regueiro
doaj   +1 more source

Validation of the ABL + DT model: An ecosystemic framework for integrating arts and digital technologies in primary education

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Primary education teachers face increasing challenges in engaging diverse learners and fostering creativity, digital competence and other transversal skills, often lacking clear, practical guidance for integrating these skills into their classrooms.
Nella Escala   +2 more
wiley   +1 more source

LAS AYUDAS DE ESTADO EN LA LEGISLACIÓN DE LA UNIÓN EUROPEA COMO RESTRICCIÓN A LA POLÍTICA FISCAL DE LOS ESTADOS MIEMBROS

open access: yesCrónica Tributaria, 2005
LIMITACIONES IMPUESTAS A LA POLÍTICA FISCAL DE LOS ESTADOS MIEMBROS POR LA UE. AYUDAS DE ESTADO EN LA LEGISLACIÓN DE LA UNIÓN EUROPEA. EL FUTURO DE LAS AYUDAS DE ESTADO EN EL TRATADO POR EL QUE SE ESTABLECE UNA CONSTITUCIÓN PARA EUROPA.
Carmen Calderón Patier   +1 more
doaj  

Sound Financial Practices and Entrepreneurs' Socio‐Environmental Commitment: Revealing the Role of Financial Barriers

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Small enterprises (SEs) constitute a major component of economic systems, and their socio‐environmental commitment is critical for promoting societal well‐being. This paper examines the direct effect of sound financial practices on socio‐environmental commitment and evaluates the mediating role of financial constraints—specifically debt and ...
Marcos Álvarez‐Espiño   +2 more
wiley   +1 more source

La ampliación europea y la cuestión de Turquía

open access: yesHistoria contemporánea, 2011
La candidatura de Turquía a estado miembro de la Unión Europea supone un reto para ambas partes. Turquía debe reformarse para adaptar el estado legado por Ataturk a los estándares democráticos y del estado de derecho propios de la Unión Europea, lo que ...
Víctor Gavín i Munté
doaj   +1 more source

Corporate Decarbonization: Understanding CO2 Emission Drivers Across High‐ and Low‐Polluting Firms in OECD Countries

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Decarbonization of the economy is a central challenge in the fight against climate change. Although most governments show clear commitment to limiting global warming, the drivers of corporate decarbonization remain underexplored. Using a dataset of 1052 firms from OECD, this article analyses how intangible assets and environmental innovation ...
Yanik Nimtz, Mercedes Teruel
wiley   +1 more source

Don't Just Train, Inspire: The Critical Role of Motivation in Corporate Green Behavior

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how green training influences corporate green behavior, with a particular focus on the mediating role of organizational green motivation. Drawing on the resource‐based view and the ability‐motivation‐opportunity framework, we propose a model in which green training builds environmental capability and fosters motivation ...
Marta Mas‐Machuca   +2 more
wiley   +1 more source

Haití o Waslala: en los límites del colapso

open access: yesIberoamericana. América Latina - España - Portugal, 2014
En enero de 2010, un terremoto de 7 grados en la escala de Richter con epicentro a 12 km de Puerto Príncipe, la capital de Haití, dejó sin hogar a un millón de personas, más cientos de miles de muertos y heridos, causando una de las catástrofes ...
Daniel García González   +1 more
doaj   +1 more source

Cine en Colombia: historia de una industria. [DOI:10.37785/nw.v4n2.a10]

open access: yesÑawi: Arte, Diseño y Comunicación, 2020
Desde la llegada del cine a Colombia no todo el camino ha sido fácil. Los primeros cineastas se vieron en situaciones económicas complejas que en numerosas ocasiones incluso pusieron en riesgo la continuidad de la actividad cinematográfica en este país.
María Czestochowa Molina Serrano
doaj   +1 more source

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