Results 21 to 30 of about 369 (105)

Influence of the Chemical Composition on the Perovskites Anharmonicity: Toward a Stable Inorganic Perovskite

open access: yesSolar RRL, Volume 10, Issue 6, 29 March 2026.
This study investigates the effect of the chemical composition on the properties of A(BB’)(XX’)3$_3$ inorganic halide perovskites with density functional theory. By correlating distortion amplitudes with both composition and the Goldschmidt tolerance factor, we propose a pragmatic approach to designing more stable and efficient perovskites, advancing ...
Antoine Gissler   +2 more
wiley   +1 more source

Physics‐Based Machine Learning Electroluminescence Models for Fast yet Accurate Solar Cell Characterization

open access: yesProgress in Photovoltaics: Research and Applications, Volume 34, Issue 1, Page 116-131, January 2026.
Machine learning (ML) enables fast and reliable prediction of series resistance and dark saturation current maps from voltage‐dependent electroluminescence of silicon solar cells. Two ML algorithms, a multilayer perceptron (MLP) and a modified U‐NET (mU‐NET), are analyzed. They are compared to nonlinear least squares fitting to assess their performance.
Erell Laot   +3 more
wiley   +1 more source

Potential of Photovoltaic and Diesel Off‐Grid Systems for Irrigation in Brazil Considering Carbon Credits

open access: yesIrrigation and Drainage, Volume 74, Issue 4, Page 1553-1574, October 2025.
ABSTRACT Irrigation is a crucial practice for the security of rural businesses, ensuring agricultural production even in periods without rainfall. This work aimed to analyse the financial viability of an off‐grid photovoltaic (PV) system as an alternative to traditional energy sources for pumping irrigation in Brazilian agricultural areas.
Giovana Franco Valadão   +5 more
wiley   +1 more source

Influence d'ombrage sur le comportement d'un générateur photovoltaïque [PDF]

open access: yes, 2018
L’objectif principal visé dans ce travail est de déterminer l’effet de l’impacte d’ombrage sur le comportement et les performances d’un système photovoltaïque a base de silicium.les résultats obtenues montrent que, le comportement du module est dégradé
MEKIDECHE, Yacine, AKKAL, Mahmoud
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Effect of Chlorine Inclusion in Wide Band Gap FAPbBr3 Perovskites

open access: yesAdvanced Optical Materials, Volume 12, Issue 36, December 20, 2024.
Chlorine inclusion in wide‐band gap FAPbBr₃ perovskite influences non‐radiative losses, carrier recombination rates, and lattice parameters. A 14% chlorine content in FAPb(Br1‐xClx)3 thin films provides the optimal balance between morphology, transparency, and voltage losses, establishing it as a promising candidate for building‐integrated ...
Daniel Ory   +16 more
wiley   +1 more source

Impact of agricultural atmospheric pollutants on the opto‐electrical performance of CIGS solar cells

open access: yesProgress in Photovoltaics: Research and Applications, Volume 32, Issue 11, Page 814-826, November 2024.
The effect of agricultural pollutant (NH4)2SO4 on the temperature and humidity stability of CIGS solar cells was investigated. (NH4)2SO4 strongly deteriorated performance, especially Jsc and FF. With (NH4)2SO4, degradation was caused by contact resistivity increase and optical loss in the TCO, while without pollutant, degradation was ascribed to shunt ...
Adèle Debono   +7 more
wiley   +1 more source

Synergistic effect between molybdenum back contact and CIGS absorber in the degradation of solar cells

open access: yesProgress in Photovoltaics: Research and Applications, Volume 32, Issue 3, Page 137-155, March 2024.
We study the effect of atmospheric aerosol pollutants on the degradation mode of layers and interfaces representative for CIGS solar cells under temperature and humidity cycling. ALD‐Al2O3 encapsulation successfully protected Mo and CIGS exposed to the temperature and humidity variation but failed to protect the samples in the presence of pollutants ...
Adèle Debono   +8 more
wiley   +1 more source

Tuning the Optical and Structural Properties of Halide Perovskite by PbS Quantum Dot Additive Engineering for Enhanced Photovoltaic Performances

open access: yesSolar RRL, Volume 8, Issue 5, March 2024.
The study has demonstrated the impact of shell on the PbS quantum dot and subsequent structural and optoelectronic properties of FAPbI3 and MAPbI3 perovskite. It has been highlighted how the FAPbI3 shell is needed to obtain the favourable energy alignment and high efficiency solar cells.
Kunnummal Mangott Muhammed Salim   +11 more
wiley   +1 more source

Insectivorous bats alter their flight and feeding behaviour at ground‐mounted solar farms

open access: yesJournal of Applied Ecology, Volume 61, Issue 2, Page 328-339, February 2024.
The negative effects of solar farms on bat flight and feeding behaviour should be considered when solar energy projects are planned. Research is needed to understand the mechanisms underlying the effects; for example, shading underneath solar panels may reduce plant biomass and therefore insect prey availability.
Kévin Barré   +4 more
wiley   +1 more source

Identification des paramètres d’un panneau photovoltaïque [PDF]

open access: yes, 2022
L’énergie a toujours été une source importante de vie, la stabilité et l’évolution de l’homme à travers les âges et les époques. Les formes d'énergies ont évolué, ses utilisations et ses sources aussi. Plus le développement technologique et cognitif de l'
GHARBI, SMAIL
core  

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