Results 21 to 30 of about 9,458 (259)

Highly Efficient Reproducible Perovskite Solar Cells Prepared by Low-Temperature Processing

open access: yesMolecules, 2016
In this work, we describe the role of the different layers in perovskite solar cells to achieve reproducible, ~16% efficient perovskite solar cells. We used a planar device architecture with PEDOT:PSS on the bottom, followed by the perovskite layer and ...
Hao Hu   +6 more
doaj   +1 more source

In-Situ Compositional and Structural Analysis of Plastic Solar Cells [PDF]

open access: yesAdvanced Functional Materials, 2002
Bulk-heterojunction photovoltaic cells consisting of a photoactive layer of poly[2-methoxy-5-(3',7'-dimethyloctyloxy)-1,4-phenylenevinylene] and a C60 deriv., 1-(3-methoxycarbonyl)propyl-1-phenyl-[6,6]-methanofullerene, (PCBM), sandwiched between an indium tin oxide anode covered with poly(ethylene dioxythiophene):poly(styrene sulfonate) (PEDOT:PSS ...
Duren, van, J.K.J.   +8 more
openaire   +3 more sources

Flexible Polymer–Organic Solar Cells Based on P3HT:PCBM Bulk Heterojunction Active Layer Constructed under Environmental Conditions

open access: yesMolecules, 2021
In this study, some crucial parameters were determined of flexible polymer–organic solar cells prepared from an active layer blend of poly(3-hexylthiophene) (P3HT) and the fullerene derivative [6,6]-phenyl-C61-butyric acid methyl ester (PCBM) mixed in 1 ...
Georgy Grancharov   +6 more
doaj   +1 more source

2.5% efficient organic plastic solar cells [PDF]

open access: yesApplied Physics Letters, 2001
We show that the power conversion efficiency of organic photovoltaic devices based on a conjugated polymer/methanofullerene blend is dramatically affected by molecular morphology. By structuring the blend to be a more intimate mixture that contains less phase segregation of methanofullerenes, and simultaneously increasing the degree of interactions ...
Shaheen, Sean E.   +5 more
openaire   +2 more sources

Al-doped ZnO/Ag-nanowire Composite Electrodes for Flexible 3-Dimensional Nanowire Solar Cells

open access: yesScientific Reports, 2017
Silver nanowires in conjunction with sputter-coated Al-doped ZnO (AZO) thin films were used as a composite transparent top electrode for hybrid radial-junction ZnO nanowire/a-Si:H p-i-n thin-film solar cells.
Minoli K. Pathirane   +3 more
doaj   +1 more source

A transparent, solvent-free laminated top electrode for perovskite solar cells

open access: yesScience and Technology of Advanced Materials, 2016
A simple lamination process of the top electrode for perovskite solar cells is demonstrated. The laminate electrode consists of a transparent and conductive plastic/metal mesh substrate, coated with an adhesive mixture of poly(3,4-ethylenedioxythiophene):
Mohammed Makha   +7 more
doaj   +1 more source

Laser Sintering of TiO2 Films for Flexible Dye-Sensitized Solar Cells

open access: yesApplied Sciences, 2019
In this study, laser sintering of TiO2 nanoparticle films on plastic substrates was conducted in order to improve the incident photon-to-electron conversion efficiency (IPCE) of flexible dye-sensitized solar cells (DSCs).
Huan Yang   +5 more
doaj   +1 more source

Proton Irradiation on Halide Perovskites: Numerical Calculations

open access: yesNanomaterials, 2023
The results of numerical SRIM and SCAPS calculations for the ionization, displacement and heating of hybrid perovskites under the influence of protons (E = 0.15, 3.0 and 18 MeV) are presented and show that the lowest transfer energy is demonstrated by ...
Alexandra V. Rasmetyeva   +7 more
doaj   +1 more source

Rapid, 5 min, low temperature aqueous platinization for plastic substrates for dye-sensitized solar cells

open access: yesMaterials Letters: X, 2019
This paper reports a rapid (5 min), low temperature (120 °C) method to platinize the counter electrodes of dye-sensitized solar cell (DSC) devices. This new method uses aqueous solutions and is based on chemical bath deposition of an activating Pd layer ...
Peter J. Holliman   +6 more
doaj   +1 more source

Charge Generation and Recombination Pathways in All‐Polymer Bulk Heterojunction Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multimodal spectroscopy and device analysis reveal how field‐dependent charge generation, transport limitations, and non‐geminate recombination govern performance losses in all polymer solar cells. The results identify the key processes controlling charge extraction and recombination, providing insights for the design of more efficient all‐polymer ...
Shahidul Alam   +17 more
wiley   +1 more source

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