Results 11 to 20 of about 1,847 (107)

Co-Doping Approach for Enhanced Electron Extraction to TiO<sub>2</sub> for Stable Inorganic Perovskite Solar Cells. [PDF]

open access: yesSmall Sci
TiO2 is highly relevant in photoelectrochemistry, (photo)catalysis, and sensor applications, where high conductivity is crucial. Herein, a co‐doping strategy for TiO2 using Nb(V) and Sn(IV) is developed, enhancing electron extraction from perovskite and improving solar cell efficiency and stability.
Gries TW   +29 more
europepmc   +2 more sources

Renewable energies and biodiversity: Impact of ground‐mounted solar photovoltaic sites on bat activity

open access: yesJournal of Applied Ecology, Volume 60, Issue 9, Page 1752-1762, September 2023., 2023
Ground‐mounted solar photovoltaic developments have a significant negative effect on bat activity, and should be considered in appropriate planning legislation and policy. Solar photovoltaic developments should be screened in Environmental Impact Assessments for ecological impacts, and appropriate mitigation (e.g.
Elizabeth Tinsley   +4 more
wiley   +1 more source

Importance of atmospheric aerosol pollutants on the degradation of Al2O3 encapsulated Al‐doped zinc oxide window layers in solar cells

open access: yesProgress in Photovoltaics: Research and Applications, Volume 30, Issue 5, Page 552-566, May 2022., 2022
New cyclic accelerated ageing protocol evidences significant effect of atmospheric aerosol pollutants on the stability loss of transparent conductive oxide and this even when encapsulated. Abstract Atmospheric aerosol pollutants are considered for the first time for the durability evaluation of non‐metallic photovoltaic materials on the example of ...
Shan‐Ting Zhang   +6 more
wiley   +1 more source

Defects in Hybrid Perovskites: The Secret of Efficient Charge Transport

open access: yesAdvanced Functional Materials, Volume 31, Issue 48, November 25, 2021., 2021
Time of flight currents shed light on the interaction of free electrons and holes with defects in MAPbI3 perovskite. Reconstruction of carrier transport dynamics reveals the effect of defects on diffusion length, lifetime, and mobility. Photo‐Hall and thermoelectric spectroscopies assess parameters of defects.
Artem Musiienko   +8 more
wiley   +1 more source

IPVF's PV technology vision for 2030

open access: yesProgress in Photovoltaics: Research and Applications, Volume 28, Issue 11, Page 1207-1214, November 2020., 2020
Tandem modules with 30% power conversion efficiency in 2030 could have a price premium of around 5–10 c$/W and still reach the same levelized cost of energy values as PV systems using standard c‐Si modules. However, to achieve this, such tandem modules need to match the lifetime and degradation rate of c‐Si modules with similar bankability conditions ...
Lars Oberbeck   +3 more
wiley   +1 more source

Expression de la Tension Photovoltaïque Induite par Transition Interbande Dans des Couches Minces de Sulfure de Zinc

open access: yesActive and Passive Electronic Components, Volume 2, Issue 2, Page 147-155, 1975., 1975
En considérant les variations dimensionnelles de la tension photovoltaïque induite en circuit ouvert par des rayonnements lumineux d′énergie supérieure à 3,66 eV dans des structures sandwich Al/ZnS/Au, ainsi que les variations avec le flux lumineux du courant de court‐circuit et de la conductance correspondant à la phototransition entre bandes, l ...
A. Tosser, H. Murray
wiley   +1 more source

Dimensionnement d'un générateur photovoltaïque pour un système communicant autonome [PDF]

open access: yes, 2006
National audiencePour rendre autonome un système communicant utilisant la technologie bluetooth, nous avons choisi de l'équiper d'un générateur photovoltaïque.
Campo, Eric   +2 more
core   +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

Nouvelles sources renouvelables réparties dans un réseau de distribution: travail de bachelor : diplôme 2016 [PDF]

open access: yes, 2017
La croissance du nombre d’installations réparties de production d’énergie renouvelable telles que le photovoltaïque ou l’éolien, dont le profil de production est de nature variable, représente un défi majeur pour les gestionnaires de réseaux ...
Germanier, Joël, Pavanello, Davide
core  

Home - About - Disclaimer - Privacy