Results 11 to 20 of about 5,926,284 (255)

Understanding exciton diffusion in organic solar cells [PDF]

open access: yes, 2013
Organic solar cells are promising candidates for future energy production. However, many challenges remain to optimise efficiency. One particular challenge lies in our understanding of the factors affecting exciton diffusion and the length scale of this
Illingworth, Amy
core   +2 more sources

Characteristics of Polymer-Fullerene Solar Cells with ZnS Nanoparticles

open access: yesInternational Journal of Electrochemical Science, 2015
The efficiency of the organic conjugated polymer solar cells can be significantly improved when we use organic conjugated polymers and fullerene blends as the photoactive layers of the cells.
Kin-Tak Lam   +5 more
doaj   +1 more source

Stability of Polymer Solar Cells

open access: yesAdvanced Materials, 2011
AbstractOrganic photovoltaics (OPVs) evolve in an exponential manner in the two key areas of efficiency and stability. The power conversion efficiency (PCE) has in the last decade been increased by almost a factor of ten approaching 10%. A main concern has been the stability that was previously measured in minutes, but can now, in favorable ...
M. Jørgensen   +5 more
openaire   +4 more sources

Inverted Polymer Solar Cells

open access: yesIEEE Photonics Journal, 2012
Inverted bulk heterojunction polymer solar cells have become the preferred device architecture for roll-to-roll (R2R) processing, which allows large area devices to be fabricated on flexible substrates.
Song Chen   +4 more
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

Bulk Heterojunction versus Diffused Bilayer: The Role of Device Geometry in Solution p-Doped Polymer-Based Solar Cells [PDF]

open access: yes, 2012
We exploit the effect of molecular p-type doping of P3HT in diffused bilayer (DB) polymer solar cells. In this alternative device geometry, the p-doping is accomplished in solution by blending the F4-TCNQ with P3HT.
Gigli, Giuseppe   +3 more
core   +1 more source

Production and Characterization of P3HT:PCBM Photoactive Layer Based Inverted Polymer Solar Cells

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2019
In this study, inverted polymer solar cells(IPSC) were produced by using transparent metal oxides of SnO2, TiO2 ve ZnO thin films. The solar cell structures of Glass/FTO/SnO2/Polymer/MoO3/Ag, Glass/FTO/TiO2/Polymer/MoO3/Ag and Glass/FTO/ZnO/Polymer ...
İdris CANDAN, Yunus ÖZEN
doaj   +1 more source

The versatility of polymers in perovskite solar cells

open access: yesJournal of Materials Chemistry C, 2022
Use of polymers as promising strategies to increase the reliability and boosting the PV performances of perovskite solar cells.
Abolfazl Ghaderian   +3 more
openaire   +1 more source

Efficient CsF interlayer for high and low bandgap polymer solar cell

open access: yesAIP Advances, 2018
Low bandgap polymer solar cells have a great deal of importance in flexible photovoltaic market to absorb sun light more efficiently. Efficient wide bandgap solar cells are always available in nature to absorb visible photons.
Abu Farzan Mitul   +6 more
doaj   +1 more source

Characterising dye-sensitised solar cells [PDF]

open access: yes, 2009
In today’s society there is a vast and in many cases not fully appreciated dependence on electrical power for everyday life. Furthermore, with growing energy and environmental concerns arising due to fossil fuel depletion and climate change/global ...
Zerulla, Dominic   +9 more
core   +1 more source

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