Results 31 to 40 of about 916,433 (77)

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

Contribution au diagnostic des défauts dans les systèmes photovoltaïques.

open access: yes, 2022
مذكرات ماستر تخصص الاتLe panneau solaire ou la cellule solaire est l'un des éléments les plus importants du système solaire qui produit l'énergie électrique avec un rendement élevé compatible avec les charges électriques, mais tout défaut de cette ...
ياسين, كياتي   +2 more
core  

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

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

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

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

Performances de deux installations photovoltaïques

open access: yes, 1993
L'étude détaillée de systèmes photovoltaïques nous a permis de mettre en évidence les principales sources de pertes qui les affectent et d'expliquer comment on passe, pour un système, d'une efficacité nominale des panneaux photovoltaïques de 12.4 % à une
Mermoud, André   +2 more
core   +1 more source

Etude des performances électriques et thermiques d’un capteur hybride PVT

open access: yesRevue des Énergies Renouvelables, 2013
La combinaison de plusieurs sources d’énergies renouvelables permet d’optimiser au maximum les systèmes de production d’électricité, aussi bien du point de vue technique qu’économique.
H. Ben Cheikh El Hocine   +1 more
doaj  

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

Commande MPPT par mode glissant pour les systèmes Photovoltaïques

open access: yes, 2021
Machine éléctrique مذكرة ماستر تخصصDans ce mémoire nous avons comme objectif : d’étudier commande MPPT par mode glissant pour les systèmes Photovoltaïques, ET étudier, la modélisation et simulation d’un système PV connecté au charge électrique et ...
Youcef, Omane   +2 more
core  

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