Results 51 to 60 of about 88,093 (186)

Construcción y desarrollo sostenible “Arquitectura Bioclimática” [PDF]

open access: yes, 2012
En este trabajo se expone un resumen de los conceptos de Construcción y Desarrollo Sostenible y Arquitectura bioclimática. Se hace un extenso repaso de los antecedentes y orígenes de este tipo de arquitectura y de las principales metodologías existentes,
Salazar Mañas, Sonia
core   +1 more source

Two‐Dimensional Transition Metal Dichalcogenides Properties Enhanced by Nano‐ and Micro‐Scale Shape Control

open access: yesMetalMat, Volume 3, Issue 1, March 2026.
This review explores current strategies for shaping two‐dimensional transition metal dichalcogenides (TMDs) beyond their planar form. It highlights how strain engineering, nanopatterning, and growth on complex substrates modulate their mechanical, optical, and electronic properties.
C. Grazianetti   +6 more
wiley   +1 more source

Cadmium Sulfide Nanoparticles Synthesized by Microwave Heating for Hybrid Solar Cell Applications

open access: yesInternational Journal of Photoenergy, 2014
Cadmium sulfide nanoparticles (CdS-n) are excellent electron acceptor for hybrid solar cell applications. However, the particle size and properties of the CdS-n products depend largely on the synthesis methodologies.
Claudia Martínez-Alonso   +4 more
doaj   +1 more source

Cambio climático, Fukushima y las energías renovables [PDF]

open access: yes, 2011
El cambio climático y el holocausto nuclear son dos amenazas palpables que están en la raíz de una crítica fundamentada al intento de la búsqueda por elevar la calidad de vida de la población, a través de la producción de bienes y servicios, que utilizan
Guevara-Sanginés, Alejandro
core  

Accelerating Just Energy Transitions in Brazil: Pathways for Social Development

open access: yesLatin American Policy, Volume 17, Issue 1, March 2026.
ABSTRACT This critical article analyzes energy poverty in Brazil from the theoretical perspective of distributive justice, proposing the implementation of a new social regulation called Contribution to Social Development. The goal is to support the process of a just energy transition leading to a broader debate on energy planning and social issues ...
Marcio Giannini Pereira   +5 more
wiley   +1 more source

Charge Transport Improvement in Nafion Membrane by Simoultaneous Microwave Synthesis and Deposition of YSZ

open access: yesInternational Journal of Electrochemical Science, 2016
The improvement of water retention properties of Nafion membranes is a key feature that could simplify its operation and increase the reliability of Proton Exchange Membrane Fuel Cells (PEMFC).
Agustin Barón   +4 more
doaj   +1 more source

Compromisos municipales. En el contexto del proyecto URB-AL B "Energías renovables y redes de desarrollo local" [PDF]

open access: yes, 2006
Amb la revolució industrial es va passar de les energies renovables a las energies fòssils, afavorint la producció centralitzada d’energies, que es convertia així en un problema regional o nacional però ja no local.
Martínez Magaña, Juan
core  

Device Performance of Emerging Photovoltaic Materials (Version 6)

open access: yesAdvanced Energy Materials, Volume 16, Issue 7, 18 February 2026.
Efficiency of single junction perovskite (circles), organic (hexagons), dye sensitized (pentagons), kesterite (diamonds), Sb2Se3 (right triangle), and AgBiS2 (left triangles) solar cells at emerging‐pv.org over the last decade. ABSTRACT This 6th annual Emerging PV Report surveys peer‐reviewed advances since August 2024 across perovskite, organic ...
Osbel Almora   +29 more
wiley   +1 more source

CEDECAP: Desarrollando las capacidades en gestión de sistemas energéticos aislados en la zona andina [PDF]

open access: yes, 2006
Gran parte de los proyectos de electrificación rura l usando energías renovables que se han instalado en las últimas décadas han colapsado o se encuentran en un estado precario debido a la ausencia de una apropiada y completa capacitación de los ...
Escobar, Rafael   +4 more
core  

Integrated green extraction of phenolic compounds and fermentable sugars from grapefruit peel using ultrasound and enzymatic hydrolysis

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 3, Page 1839-1851, February 2026.
Abstract BACKGROUND Valorizing sugar‐rich food waste in biorefineries offers a sustainable route to bio‐based products. Grapefruit peel (GP), representing about 50% of the fruit's weight, is rich in sugars (soluble and insoluble) and polyphenols such as flavonoids.
María del Prado García‐Aparicio   +2 more
wiley   +1 more source

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