Results 1 to 10 of about 48,284 (190)

Graphene-Based Contacts for Optoelectronic Devices [PDF]

open access: yesMicromachines, 2020
Hybrid transparent contacts based on combinations of a transparent conductive oxide and a few graphene monolayers were developed in order to evaluate their optical and electrical performance with the main aim to use them as front contacts in ...
Susana Fernández   +6 more
doaj   +2 more sources

Characterization and Analysis of Mechanical Vibrations in Photovoltaic Modules Transported by Road in Spain

open access: yesEnergies, 2023
Large deployment of photovoltaic (PV) installation worldwide demands reliability assurance of the systems to maintain the confidence in the markets. With the diversity of PV applications, it is essential the detection of circumstances that can be the ...
Jose Cuenca   +2 more
doaj   +1 more source

Layered metal halide perovskite solar cells: A review from structure‐properties perspective towards maximization of their performance and stability

open access: yesEcoMat, Volume 3, Issue 4, August 2021., 2021
This review addresses the structural organization of both the organic and inorganic sublattices, focusing on how the structure influences the quantum and dielectric confinement, phonons and charge carriers' dynamics, charge mobility, and structural defects.
Matheus S. de Holanda   +4 more
wiley   +1 more source

Isolated AC/AC Converter With LLC Resonant Converter High-Frequency Link and Four-Quadrant Switches in the Output Stage

open access: yesIEEE Access, 2020
An AC-AC converter with a high-frequency link employing an LLC resonant converter operating in the vicinity of the resonance frequency was studied, in which a single output power stage is used, formed by a high-frequency AC-AC converter employing four ...
Leonardo F. Pacheco   +2 more
doaj   +1 more source

Light‐Harvesting Properties of a Subphthalocyanine Solar Absorber Coupled to an Optical Cavity

open access: yesSolar RRL, Volume 5, Issue 8, August 2021., 2021
Different light‐matter coupling regimes are found for either charge transfer or excitonic bands of a subphthalocyanine solar absorber interacting with the resonant photon modes of an optical cavity, which determines the light harvesting properties of polaritonic devices based on them.
Victoria Esteso   +8 more
wiley   +1 more source

Representative identification of spectra and environments (RISE) using k‐means

open access: yesProgress in Photovoltaics: Research and Applications, Volume 29, Issue 2, Page 200-211, February 2021., 2021
We present a classification method for solar spectra, defining 18 representative spectra to reproduce the spectral impact on energy yield for various solar cell technologies and locations. We implement the spectrum set with an LED IV tester to capture spectral impacts experimentally.
Erin E. Looney   +9 more
wiley   +1 more source

Economia circular e a energia solar fotovoltaica

open access: yesColóquio, 2021
Esforços consideráveis estão sendo realizados na introdução gradual de fontes de energias sustentáveis para satisfazer as necessidades futuras de energia. A energia desempenha um papel essencial na economia circular porque as atividades circulares, como
Mario Roberto dos Santos   +2 more
doaj   +1 more source

SISTEMAS FOTOVOLTAICOS EN SECTORES DEL ECUADOR CON DIFÍCIL ACCESO Y/O DESPROVISTOS DE SERVICIO ELÉCTRICO: UN ESTUDIO DESDE LAS EXPERIENCIAS LATINOAMERICANAS

open access: yesRevista Fuentes El Reventón Energético, 2023
La investigación analizó la implementación de energía solar fotovoltaica en sectores del Ecuador con difícil acceso y/o desprovistos de servicio eléctrico, con énfasis en la amazonia ecuatoriana, basado en experiencias de países Latinoamericanos.
Marco Vinicio Ávila Paredes   +3 more
doaj   +1 more source

Projeto de um Estimador de Perdas por Sujidade em Módulos Fotovoltaicos Utilizando Modelo Preditivo

open access: yesEletrônica de Potência, 2021
Um problema crucial da geração de energia solar fotovoltaica (FV) é a susceptibilidade dos módulos às sujidades que culminam em perdas na geração de energia ou mesmo em danos físicos. Nesse contexto, uma solução é apresentada neste artigo, a qual propõe
David D. D. Quinelato   +4 more
doaj   +1 more source

La energía solar: la solución para los hogares en Colombia

open access: yesEpisteme, 2022
Este artículo desarrolla la problemática de la falta de acceso a la energía eléctrica en cuatro partes, inicia con una contextualización de la energía solar en Colombia; luego viene una segunda parte, relacionada con la implementación de energía solar ...
Leidy Yojana Rivera Velásquez
doaj   +1 more source

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