Results 11 to 20 of about 447 (144)

Design and Performance of Two‐Sided Self‐Protecting Perovskite Solar Cells for Indoor Vertical Applications [PDF]

open access: yesSmall Science, Volume 6, Issue 3, March 2026.
Two‐sided self‐protecting perovskite solar cell scheme in a working ambient, doubling performances and extending stability over time with respect to the reference perovskite solar cell. We present a novel photovoltaic architecture that integrates two perovskite solar cells (PSCs), each fabricated on a separate substrate and bonded back‐to‐back, forming
Salvatore Valastro   +5 more
wiley   +2 more sources

Ambient Air Deposition Allows Reaching Record Light Use Efficiency in FAPbI3 Perovskite Solar Cells [PDF]

open access: yesAdvanced Science, Volume 12, Issue 25, July 3, 2025.
Ambient air deposition of Formamidinium Lead Iodide (FAPbI3) perovskite enables an increase in average visible transmittance (AVT) value by up to 40%, while also enhance the optoelectronic quality of the film, showing fewer defects and a superior morphology. As a result, semi‐transparent devices achieve a record light use efficiency (LUE) value of 4.2%,
Nadir Vanni   +13 more
wiley   +2 more sources

Maskless Synthesis of van der Waals Heterostructure Arrays Engineered for Light Harvesting on Large Area Templates [PDF]

open access: yesSmall, Volume 21, Issue 15, April 16, 2025.
Large area fabrication of few‐layer MoS2‐WS2 vertical heterostructures nanoarrays over periodically nanostructured silica templates is demonstrated by means of a custom‐made physical deposition set‐up. The optical anomalies arising from subwavelength periodicity and the engraved WS2 nanostripes acting as optical sensitizers result in broadband and ...
Matteo Gardella   +8 more
wiley   +2 more sources

Glycerol Carbonate and Solketal Carbonate as Circular Economy Bricks for Supercapacitors and Potassium Batteries [PDF]

open access: yesChemSusChem, Volume 17, Issue 24, December 20, 2024.
Following the 7th principle of green chemistry, glycerol carbonate and solketal carbonate are tested as solvents and additives for electrolyte formulations. Glycerol carbonate is innovatively employed as promising electrolyte solvent for electric double‐layer capacitors with excellent performances.
Prisco Prete   +8 more
wiley   +2 more sources

Reduction of energy losses through the integration of photovoltaic power plants in distribution networks

open access: yesIET Generation, Transmission &Distribution, Volume 17, Issue 16, Page 3739-3750, August 2023., 2023
This paper presents a novel method to locate and size photovoltaic (PV) power plants in distribution networks. The method uses two objective functions and one of them uses a fixed voltage profile that allows reducing the execution times of the algorithm. This method turned out to be efficient when compared with other optimization algorithms.
Carlos Abel Perdomo Pérez   +2 more
wiley   +1 more source

Record Stability for Fully Passive Perovskite‐Based X‐Ray Detectors Through the Use of Starch as Templating Agent

open access: yesAdvanced Materials Interfaces, Volume 10, Issue 18, June 27, 2023., 2023
3D perovskites stability is a big concern for commercialization of efficient X‐ray detectors. A new strategy employing starch as templating agent is used for the fabrication of fully passive X‐ray thin‐film photodiodes. The sensitivity is monitored over a period of 630 days while the samples are stored in air finding an only 3% loss for the best ...
Matteo Verdi   +7 more
wiley   +1 more source

Evaluación técnico ambiental para la implementación de un sistema fotovoltaico

open access: yesPublicaciones e Investigación, 2020
El presente proyecto está basado en el campo de la producción de energía por medio de sistemas solares fotovoltaicos, la aplicación de este tema se dará a la red de alumbrado público de un municipio, con la finalidad de determinar la viabilidad técnico ...
José Sebastián Caicedo Vargas   +1 more
doaj   +1 more source

Disparos incorrectos de las protecciones eléctricas de parques fotovoltaicos conectados al Sistema Eléctrico de Cuba

open access: yesRevista Científica de Ingeniería Energética, 2023
Los tradicionales sistemas de potencias se están enfrentando con el gradual y continuo avance de las fuentes renovables de generación. Los pequeños parques solares generalmente están integrados en redes de media tensión mediante múltiples líneas en ...
Lenyer Padrón Suárez   +4 more
doaj  

Potencial solar y eólico de Venezuela, escenarios de sistemas híbridos de suministro de energía eléctrica para la Islas de Toas Estado Zulia

open access: yesPublicaciones en Ciencias y Tecnología, 2022
La generación de electricidad en Venezuela está dominada por los combustibles fósiles y las hidroeléctricas a gran escala, predominado sobre otras fuentes energéticas.
Alexis Alexander Barroso Molina
doaj   +1 more source

Caracterización de arreglo fotovoltaico para MPPT y convertidor boost

open access: yesAiBi Revista de Investigación, Administración e Ingeniería
Este estudio presenta el desarrollo y la validación de un convertidor DC-DC tipo Boost diseñado para optimizar la transferencia de energía entre un arreglo fotovoltaico Amerisolar de 340W y una carga programable.
Jhon Edward Lizarazo-Parada   +2 more
doaj   +1 more source

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