Results 31 to 40 of about 7,477 (161)

Rapid and Noise‐Resilient Mapping of Photogenerated Carrier Lifetime in Halide Perovskite Thin Films

open access: yesAdvanced Functional Materials, Volume 34, Issue 37, September 11, 2024.
This work introduces a method for extracting high‐quality lifetime maps from rapidly acquired and noisy time‐resolved photoluminescence images through the application of total variation regularization techniques. Furthermore, this approach offers novel perspectives for accelerated experiments critical in characterizing the degradation processes of ...
Guillaume Vidon   +7 more
wiley   +1 more source

Outil d’aide au dimensionnement des systèmes photovoltaïques domestiques

open access: yesRevue des Énergies Renouvelables, 2009
Cet article présente un outil d’aide au dimensionnement des systèmes photovoltaïques autonomes liés à l’habitat. Cet utilitaire concilie l’usage d’outils informatiques simples et une méthodologie de dimensionnement fiable pour dimensionner des systèmes ...
R. Tchuidjan, M.J. Tchana Nkouimi
doaj  

Guided Search to Self‐Healing in Semiconductors

open access: yesAdvanced Functional Materials, Volume 34, Issue 11, March 11, 2024.
A data‐mining approach is used to find self‐healing materials for photovoltaic applications. Target ranges of material property combinations are found for candidate materials that can self‐heal from damage. Cs2AuIAuIIICl6 and Cs2AuIAuIIIBr6 are successfully synthesized and tested to support the general finding.
Alexandre Py‐Renaudie   +11 more
wiley   +1 more source

Commande d’une chaîne de pompage photovoltaïque au fil du soleil

open access: yesRevue des Énergies Renouvelables, 2012
L’objectif de ce mémoire est d’assurer une commande vectorielle associée à une électropompe asynchrone immergée. La configuration de ce système comporte un générateur photovoltaïque, un bus PV, un filtre PV connecté à un hacheur survolteur, un bus DC et ...
A. Meflah, T. Allaoui
doaj  

Surface photovoltage characterisation of metal halide perovskite on crystalline silicon using Kelvin probe force microscopy and metal-insulator-semiconductor configuration

open access: yesEPJ Photovoltaics, 2022
In this study we analysed halide perovskite films deposited directly on crystalline silicon by means of two set-ups using different operating modes of the surface photovoltage (SPV) methods, i.e., the Kelvin probe force microscopy (KPFM) and the metal ...
Bojar Aleksandra   +7 more
doaj   +1 more source

Quaternary Cu2ZnSnSe4 thin films for solar cells applications [PDF]

open access: yes, 2009
Polycrystalline thin films of Cu2ZnSnSe4 (CZTSe) were produced by selenisation of Cu(Zn,Sn) magnetron sputtered metallic precursors for solar cell applications.
Dale, Phillip   +5 more
core  

Unveiling the Electronic Band Structure and Temporal Dynamics of Excited Carriers in Formamidinium Lead Bromide Perovskite

open access: yesAdvanced Optical Materials, Volume 12, Issue 9, March 22, 2024.
With the use of a synergic and multiscale approach that brings together experiments and theory, a detailed insight into the electronic structure of FAPbBr3 along with the description of the ultrafast dynamics of photoexcited carriers is provided. The multiscale methodology allows the exploration of novel strategies for the design of perovskite‐based ...
Giuseppe Ammirati   +13 more
wiley   +1 more source

Modélisation et simulation d’un générateur photovoltaïque: Cas du module polycristallin Ecoline LX-260P installé au dispensaire de Sévagan (Togo)

open access: yesRevue des Énergies Renouvelables, 2016
Ce papier présente un modèle de simulation pour prédire la performance d’un système photovoltaïque (PV) fonctionnant dans les conditions météorologiques du site d’installation.
K. Kety   +5 more
doaj  

Convertisseur DC/DC 3kW pour photovoltaïque: diplôme 2015 [PDF]

open access: yes, 2016
L’objectif du projet est de développer un système électronique permettant de tester différentes topologies de convertisseurs DC/DC de ...
Barrade, Philippe, Bonvin, Nicolas
core  

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

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