Results 21 to 30 of about 50,813 (186)

Bifacial all-perovskite tandem solar cells

open access: yesScience Advances, 2022
The efficiency of all-perovskite tandem devices falls far below theoretical efficiency limits, mainly because a widening bandgap fails to increase open-circuit voltage. We report on a bifacial all-perovskite tandem structures with an equivalent efficiency of 29.3% under back-to-front irradiance ratio of 30.
Bo Chen   +7 more
openaire   +2 more sources

Increased cell efficiency in InGaAs thin film solar cells with dielectric and metal back reflectors [PDF]

open access: yes, 2009
Compound single junction and multijunction solar cells enable very high photovoltaic efficiencies by virtue of employing different band gap materials in seriesconnected tandem cells to access the full solar spectrum.
Atwater, Harry A.   +2 more
core   +2 more sources

Recent Issues and Configuration Factors in Perovskite-Silicon Tandem Solar Cells towards Large Scaling Production

open access: yesNanomaterials, 2021
The unprecedented development of perovskite-silicon (PSC-Si) tandem solar cells in the last five years has been hindered by several challenges towards industrialization, which require further research.
Mohammed Islam Elsmani   +8 more
doaj   +1 more source

Organic Tandem and Multi‐Junction Solar Cells [PDF]

open access: yesAdvanced Functional Materials, 2008
AbstractThe emerging field of stacked layers (double‐ and even multi‐layers) in organic photovoltaic cells is reviewed. Owing to the limited absorption width of organic molecules and polymers, only a small fraction of the solar flux can be harvested by a single‐layer bulk heterojunction photovoltaic cell.
Hadipour, Afshin   +2 more
openaire   +1 more source

Two-terminal tandem solar cells based on perovskite and transition metal dichalcogenides

open access: yesResults in Optics
Perovskite solar cells have shown power conversion efficiencies (PCE) comparable to crystalline silicon solar cell despite involving low-temperature, solution based synthesis processes outside clean room environment.
Harishankar Suman, Avijit Kumar
doaj   +1 more source

Modeling and implementation of tandem polymer solar cells using wide‐bandgap front cells

open access: yesCarbon Energy, 2020
Tandem device architectures offer a route to greatly increase the maximum possible power conversion efficiencies (PCEs) of polymer solar cells, however, the complexity of tandem cell device fabrication (such as selecting bandgaps of the front and back ...
Seo‐Jin Ko   +11 more
doaj   +1 more source

Thin film absorbers for tandem solar cells: an industrial perspective

open access: yesJPhys Energy, 2023
Tandem solar cells have received a lot attention from academia and industrial researchers as the potential next-generation PV technology, with higher efficiency above the limit of single-junction solar cells.
Ming L Yu, Andrei Los, Gang Xiong
doaj   +1 more source

Improvement of dye-sensitized solar cells toward the broader light harvesting of the solar spectrum [PDF]

open access: yes, 2013
Dye-sensitized solar cells (DSSCs) have been extensively evolved for the past two decades in order to improve their cell performance. From the commercialization point of view, the overall solar to electrical energy conversion efficiency should compete ...
Balasingam, Suresh Kannan   +3 more
core   +1 more source

Interlayer Microstructure Analysis of the Transition Zone in the Silicon/Perovskite Tandem Solar Cell

open access: yesEnergies, 2021
The aim of the paper was to determine the morphology of the layers and the microstructure of the transition zone present in the proposed tandem solar structure.
Grażyna Kulesza-Matlak   +5 more
doaj   +1 more source

Perovskite Tandem Solar Cells

open access: yesAdvanced Energy Materials, 2017
The meteoric rise of perovskite single‐junction solar cells has been accompanied by similar stunning developments in perovskite tandem solar cells. Debuting with efficiencies less than 14% in 2014, silicon–perovskite solar cells are now above 25% and will soon surpass record silicon single‐junction efficiencies.
Lal, Niraj   +5 more
openaire   +2 more sources

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