Results 91 to 100 of about 1,697 (157)
High‐Efficiency Semitransparent Solar Cells Based on Magnetron Sputtered Sb2S3 Thin Films
Compact Sb2S3 films are deposited via RF magnetron sputtering using an Sb2S3 target. Post‐deposition annealing conditions are optimized to achieve a power conversion efficiency of 4.6%. Semitransparent solar cells are then fabricated with transparent top electrodes, resulting in an average visible transmittance of over 20%.
Pankaj Kumar +8 more
wiley +1 more source
Novel Rear Contact Architectures in CIGS Solar Cells: Modelling and Experimental Fabrication [PDF]
Cu(In,Ga)Se2 (CIGS) solar cells are amongst the best performing thin-film technologies mainly due to post-deposition treatment (PDT) improvement of the last years. However, the electrical simulation baseline models did not quite follow the experimental
Violas, André Filipe Ferreira
core
Pb‐free all‐inorganic mixed‐halide perovskite CsGeI3–xClx is manufactured in air circumstances which is environmental friendliness and exhibits exceptional structural stability, fascinating optoelectronic characteristics, and photocatalytic activity.
Md. Kamruzzaman +5 more
wiley +1 more source
This paper presents detailed results regarding the physical behavior of Cs2SnI6−xBrx alloys for their potential use in photovoltaic applications. Numerical computations based on density functional theory (DFT) revealed that Br substitution at I sites ...
B. Rezini +10 more
doaj +1 more source
Considering the importance of Cu(In, Ga)Se2 (CIGS) solar cells for tandem applications, Cd‐free low and wide‐bandgap CIGSe solar cells are studied, based on the chemical bath deposition of Zn–Sn–O as an alternative buffer layer. The fabricated solar cells show a similar performance as CdS‐based reference, which proves the viability of this nontoxic ...
Diego A. Garzón +7 more
wiley +1 more source
ChREBP transcriptionally regulates PGC‐1α, which enhances the expression of fatty acid oxidation genes, promotes the fatty acid oxidation process, and thereby increases the polarization of anti‐inflammatory microglia, reduces the level of inflammatory factors, and improves pain symptoms.
Ziwei Hu +15 more
wiley +1 more source
Simulation of Lead‐Free Double‐Absorber Solar Cell Using Cs2TiBr6/La2NiMnO6 Over 33% Efficiency
Despite perovskite solar cells (PSCs) having seen significant improvements in efficiency, their path to industrialisation and commercialisation is hindered by considerable challenges. A major concern is the toxicity associated with lead‐based perovskites,
Sheikh Hasib Cheragee +4 more
doaj +1 more source
Experimental findings and SCAPS-1D simulations for high-efficiency MAPbI3 perovskite solar cells beyond 31% [PDF]
The sequence and texture of methylammonium lead triiodide (MAPbI3) films, spin-coated by a one-step process, are analyzed using X-ray diffraction, atomic force microscopy, profilometry, and ultraviolet-visible spectroscopy to understand the film’s ...
Karol Kalna
core +1 more source
Empowering Solar Cells With Non‐Toxic Cu2O and Zn(O,S): A Sustainable Approach for CIGS Solar Cells
This study presents a sustainable CIGS solar cell integrating non‐toxic Cu2O${\rm Cu}{_2}{\rm O}$ and Zn(O,S) layers. The Cu2O${\rm Cu}{_2}{\rm O}$ back contact enhances hole extraction and reduces recombination losses, while the Zn(O,S) buffer layer minimizes optical absorption, achieving 25.35% efficiency.
Muhammad Hassan Yousuf +2 more
wiley +1 more source
Density functional theory (DFT) and time‐dependent‐DFT studies reveal that the electronic properties of poly[(2,6‐(4,8‐bis(5‐(2‐hexyl)thiophen‐2‐yl)benzo[1,2‐b:4,5‐b’]dithiophene))‐alt‐(5,5‐(1’,3’‐di‐2‐thienyl‐5’,7’‐bis(2‐ethylhexyl)benzo[1’,2’‐c:4’,5’‐c’]dithiophene‐4,8‐dione)]‐T:3,9‐bis(2‐methylene‐(3‐(1,1‐dicyanomethylene)‐indanone))‐5,5,11,11 ...
Montassar Chaabani +2 more
wiley +1 more source

