Results 41 to 50 of about 1,084 (137)

Use of energy storage systems in the optimal operation of distribution networks

open access: yesCiencia e Ingeniería Neogranadina, 2019
En este artículo se propone una metodología para la compra y venta de energía que considera elementos almacenadores de energía en la operación de sistemas de distribución de energía eléctrica, y su objetivo es mejorar las utilidades del operador de red ...
Alejandro Valencia Díaza   +2 more
doaj   +1 more source

Methodological Approach to Incorporate the Involve of Stakeholders in the Geodesign Workflow of Transmission Line Projects

open access: yesISPRS International Journal of Geo-Information, 2020
Any artificial infrastructure built in a territory causes changes in its environment, especially when it is a question of large or extensive infrastructures such as high-voltage transmission lines (HVTLs).
Francisco-Javier Moreno-Marimbaldo   +1 more
doaj   +1 more source

Enhancing Stability of Microwave‐Synthesized Cs2SnxTi1‐xBr6 Perovskite by Cation Mixing

open access: yesChemSusChem, Volume 18, Issue 9, May 5, 2025.
This research introduces a microwave radiation synthesis technique for synthesizing Cs2SnxTi1‐xBr6 lead‐free double perovskite powders. By incorporating Sn4+ cations, the stability of the material is improved, particularly at elevated temperatures and outside conditions.
Emmanuel Reyes‐Francis   +9 more
wiley   +1 more source

Coverage Contact Control of Benzoxazole‐Based SAMs to Enhance the Operational Performance of Perovskite Nanocrystal Light–Emitting Diodes

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 10, May 19, 2025.
Self‐assembled monolayers (SAMs) as hole‐selective injecting contacts in CsPbBr₃ nanocrystal‐based PeLEDs demonstrate improved performance over PEDOT:PSS. Optimized SAM deposition techniques enable enhanced charge injection, resulting in PeLEDs with external quantum efficiencies (EQEs) up to 6.8% and increase of the operational stability.
Alexis Villanueva‐Antolí   +11 more
wiley   +1 more source

Análisis dinámico de una microrred DC considerando el modelo de carga ZIP para vehículos eléctricos

open access: yesTecnoLógicas
La transición energética conlleva cambios en las dinámicas de prestación del servicio de energía eléctrica y la inserción de nuevas tecnologías.
Juan Pablo Yepes   +3 more
doaj   +1 more source

Prussian‐Blue Catalysis and NFC Synergy: a Battery‐Free Laser‐Induced Graphene‐Based Platform for Urine Glucose Monitoring at Point‐of‐Care

open access: yesAdvanced Science, Volume 12, Issue 20, May 29, 2025.
In this study, Merkoçi and his research group present a polymer‐based synthesis to enhance the stability of Prussian blue (PB) nanoparticles. The resulting PB‐infused catalytic hetero‐interface architecture (PB‐CHIA) achieves complete two‐dimensional (2D) and three‐dimensional (3D) substrate coverage (glassy carbon and laser‐induced graphene electrodes)
Sinan Uzunçar   +3 more
wiley   +1 more source

Influence of Energetic Electron Precipitation on Wind Power Generation in European Countries Mediated by the Polar Vortex

open access: yesSpace Weather, Volume 23, Issue 5, May 2025.
Abstract Electricity generated by wind power turbines is highly dependent on wind speed, and, thus, the weather at the surface. During wintertime, the dominant wind system in the stratosphere, the polar vortex, influences the weather patterns at the surface. Recent research has shown that energetic electron precipitation (EEP) from space into the polar
V. Juntunen, T. Asikainen, A. Salminen
wiley   +1 more source

Inserción de micro-red de generación distribuida para reducción de costos en una carga industrial

open access: yesCiencia e Ingeniería
Con la creciente demanda de energía eléctrica del siglo XXI, este trabajo se enfoca en el análisis de la implementación de una Micro-Red al sistema que suministra el servicio de energía eléctrica a una pequeña fábrica dedicada a la elaboración de ...
Edisson Barbecho Jimbo   +2 more
doaj   +1 more source

Patio solar en el campus de la reforma universitaria. Primer sistema fotovoltaico conectado a red de la Provincia del Chaco

open access: yesArquitecno, 2017
En el Campus de la Reforma Universitaria de 1918 de la Universidad Nacional del Nordeste (UNNE), en agosto de 2014 se inauguró un “Patio Solar” que tiene por objetivo convertirse en un nodo de experimentación, investigación, capacitación, difusión y ...
Claudia A. Pilar   +2 more
doaj   +1 more source

Impacto de los huracanes a la infraestructura eléctrica, Impact from the hurricanes to the electric infrastructure

open access: yesRevista Científica de Ingeniería Energética, 2012
Conociendo que la Isla de la Juventud es un territorio vulnerable a los huracanes tropicales, se presenta en el estudio realizado para la reducción de desastres en el sistema eléctrico, utilizando el Sistema de Información Geográfica (SIG) como ...
María Rodríguez Gámez   +3 more
doaj  

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