Enhanced efficiency in hollow core electrospun nanofiber-based organic ...

An improved power conversion efficiency in polymer solar cells (PSCs) was demonstrated through the incorporation of electrospun hollow core PANI nanofibers positioned between the active layer and ...

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Enhanced performance of polymer solar cells based on …

Surface plasmonic effect of metal nanoparticles is an effective method to improve the power conversion efficiency (PCE) of solar cells. In this work, the PCE of bulk heterojunction (BHJ) polymer solar cells was improved by Au nanoparticles (NPs). The Au NPs were embedded into PEDOT:PSS hole transport layer by spin coating on the ITO …

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Advances in Polymer-Based Photovoltaic Cells: Review of Pioneering ...

Organic solar cells are classified on the basis of the active layer preparation into monolayer, bilayer, BHJ, tandem, and inverted solar cells. In each of the above solar cell donor and acceptor units are necessary, except monolayer solar cells. ... The MEH-PPV was used in early polymer solar cells, which was designed with …

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Photoinduced polymerization: An innovative, powerful and ...

Solar cells using spiro-OMeTAD [88] and bis-EDOT [89] exhibit the highest conversion efficiencies among organic and conducting polymer materials: 6.08% and 6.1%, respectively. At present, spiro-OMeTAD is the most widely used organic hole conductor: its redox potential is more positive than that of the I − /I 3 − couple, leading to a ...

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Polymer solar cells

This Review covers the scientific origins and basic properties of polymer solar cell technology, material requirements and device operation mechanisms, while also providing a synopsis of major...

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Polymer Solar Cells

Polymer solar cells are typically based on bulk-heterojunction active layers containing polymers and fullerene or other molecules, which are solution-processable. ... (Fig. 2.13), and costly preparation . To address these problems, more and more efforts have been devoted to designing and synthesizing non-fullerene acceptor …

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Preparation of polymer–nanocrystals hybrid solar cells through …

Highlights Aqueous-processed hybrid solar cells demonstrate a clean way to fabricate clean energy. Nanocrystals in the heterojunction can evolve through heat induced aggregation and growth. Effective interpenetrating network structure forms during the growth of the nanocrystals. The surface ligands on the nanocrystals can be largely …

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All-polymer organic solar cells with nano-to-micron hierarchical ...

A large light-receiving angle in planar solar cells is crucial for flexible installation of distributed photovoltaics. Here, authors report sequential-processed all …

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Efficient and stable organic solar cells enabled by ...

Degradation of kinetically bulk heterojunction film morphology in organic solar cells is a grand challenge for their practical application. Here, the authors design …

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The poly (styrene-co-acrylonitrile) polymer assisted preparation …

The stability of perovskite solar cells (PSCs) is adversely affected by nonradiative recombination resulting from buried interface defects. Herein, we synthesize a polyionic liquid, poly(p-vinylbenzyl trimethylammonium hexafluorophosphate) (PTA), and introduce it into the buried interface of PSCs.

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Frontiers | Preparation of Device-Level ZnO-Covered Silver …

Preparation of AgNWs/ZnO and PM6:Y6 solar cells. (A) Preparation of AgNWs/ZnO and PM6:Y6 blend films, (B) a schematic image of the spray pyrolysis apparatus, (C) a photograph of the prepared AgNWs/ZnO films deposited on glass, and (D) structure of the polymer solar cells situated on a AgNWs/ZnO film.

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Facile preparation of TiOX film as an interface material for …

Titanium oxide (TiO X) is an effective electron transport layer in polymer solar cells (PSCs).Here, we report an efficient inverted polymer solar cell based on P3HT and fullerenes using a high density, single-step solution processed amorphous TiO X (α-TiO X) film as an electron transport layer.The α-TiO X film was prepared by spin coating …

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Polymers in High-Efficiency Solar Cells: The Latest …

The highest PCE shown the photoanode + TG LSL (5.18%). The paper [68] presents the possibility of preparing flexible cells with a PEN substrate, which at standard illumination (100 mW/cm 2) …

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Flexible Polymer–Organic Solar Cells Based on P3HT:PCBM Bulk …

Polymer–organic solar cells (SCs) have attracted much attention and interest during the last decade. They are an alternative to inorganic SCs, and they offer the achievement of desired optoelectronic properties through chemical tailoring and the possibility of fabrication on flexible substrates via cheap deposition methods, as well as …

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Recent advances in organic solar cells: materials, design, and ...

Organic solar cells have emerged as promising alternatives to traditional inorganic solar cells due to their low cost, flexibility, and tunable properties. This mini review introduces a novel perspective on recent advancements in organic solar cells, providing an overview of the latest developments in materials, device architecture, and performance …

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Polymer solar cells

Recent progress in the development of polymer solar cells has improved power-conversion efficiencies from 3% to almost 9%. Based on semiconducting polymers, these solar cells are fabricated from ...

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Facile preparation of TiOX film as an interface material …

Titanium oxide (TiO X) is an effective electron transport layer in polymer solar cells (PSCs).Here, we report an efficient inverted polymer solar cell based on P3HT and fullerenes using a high density, single-step solution …

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Facile preparation of a polymer-ZnO composite colloid as an electron ...

A polymer-ZnO colloidal solution was prepared as the organic-inorganic composite electron transport layer of inverted polymer solar cells (i-PSCs) by successive modification of ZnO particles with organic dispersant and polyethyleneimine (PEI), which offers an alternative to previously used complicated processes such as high temperature …

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Polymer Solar Cell

The simplest form of a polymer solar cell is shown in Fig. 19.1.The illustration is simplified and focus is on the active layer, which is classically a mixture of the conjugated polymer poly-3-hexylthiophene (P3HT) and [6,6]-phenyl-C61-butyric acid methyl ester (PCBM) that comprise the active layer, responsible for light absorption, carrier generation and …

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Thin films of solid-state polymer electrolytes for dye-sensitized solar …

The J-V performance of the cells using the polymer blend SSEs prepared at 30 °C for 423 h is given in Table 1.The results show that the cells using pure PEO-based SSEs had a J sc value of 11.24 mA cm −2; this value was lower than the J sc value obtained for the liquid cells (16.69 mA cm −2).However, this value was increased for the cells …

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Sustainable coatings for green solar photovoltaic cells: …

Preparation of polymers for encapsulation on solar photo-voltaic cell. Biodegradable polymers can be extracted and recovered from biomass anaerobic digestate, offering a sustainable and ...

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Conducting Polymers for Optoelectronic Devices and Organic Solar Cells ...

In this review paper, we present a comprehensive summary of the different organic solar cell (OSC) families. Pure and doped conjugated polymers are described. The band structure, electronic properties, and charge separation process in conjugated polymers are briefly described. Various techniques for the preparation of conjugated …

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Streamlined microwave-assisted preparation of narrow-bandgap …

The most efficient plastic solar cells comprise a blend of conjugated polymer and a suitable electron acceptor, typically a fullerene derivative. Therefore narrow-bandgap conjugated polymers are ...

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Polymer Solar Cells: Recent Approaches and Achievements

After an introduction into the operational principles and device structure of polymer solar cells, this paper provides an overview of the last-years research activity. …

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Roll-to-roll fabrication of polymer solar cells

Roll-to-roll flexographic printing is a relatively new technology for organic solar cells and has so far not been used for direct processing of the active layer, but …

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Polymer-nanocarbon composites: a promising strategy for …

The exigency for sustainable and clean energy resources has led to profound research in development of various generations of solar cells, aiming to control the over-exploitation of fossil fuels and subsequently limit environmental degradation. Among the fast-emerging third-generation solar cells, polymer solar cell technology …

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Preparation and characterizations of PMMA-PVDF based polymer …

Preparation method. Blend polymer composite gel electrolytes were prepared by solvent casting method. Initially, 0.04 gm of alumina nano powder was well dispersed in 50 ml of acetone for 30 min by ultrasonically. ... To prepare the dye sensitized solar cells, prepared the blend polymer composite electrolytes were used as an …

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Shape memory polymer solar cells with active deformation

The reliable and lightweight deployable solar arrays require the capability of large deformation for packaging and the ability to actively deform for deployment. To satisfy such demands, the shape memory polymer solar cells (SMPSCs) are fabricated and demonstrated in this paper by using flexible and conductive silver nanowire/shape …

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The effect of ZnO preparation on the performance of inverted polymer ...

In this work, we have investigated in depth the effect of a ZnO layer in between ITO and the active layer of PTB7:PC 71 BM-based polymer solar cells on the device performance under 1 sun and indoor light conditions. Under 1 sun illumination, the PSCs with ZnO nanoparticles show the highest efficiency of 8.33%, which is nearly 14% more compared …

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Polymer strategies for high-efficiency and stable perovskite solar …

Polymer strategy has been widely adopted for efficient, stable, and hysteresis-reduced perovskite solar cells (PSCs). Herein, a comprehensive review of polymer strategy is provided, by categorizing the polymers as additives in the perovskite …

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Processing and Preparation of Polymer and Organic Solar Cells

Processing and Preparation of Polymer and Organic Solar Cells. Edited by F.C. Krebs - National Laboratory for Sustainable Energy, Technical University of Denmark, Frederiksborgvej 399, ... Polymer solar cell modules prepared using roll-to-roll methods: Knife-over-edge coating, slot-die coating and screen printing. Frederik C. Krebs.

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Preparation of CsPbBr 3 Perovskite Solar Cells Using a Green …

An increasing number of researchers are interested in studying CsPbBr3 perovskite solar cells (PSCs) due to their high stability. However, the use of methanol during the spin-coating process is extremely hazardous, both to humans and the environment. CsBr is very soluble in water, but owing to its high specific heat capacity, …

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Recent progress of PY-IT-based all-polymer solar cells

All-polymer solar cells (all-PSCs), with their specific merits of superior operation stability and remarkable mechanical flexibility, have made significant prog. ... LBL deposition of active layers, has been …

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The effect of ZnO preparation on the performance of …

In this work, we have investigated in depth the effect of a ZnO layer in between ITO and the active layer of PTB7:PC 71 BM-based polymer solar cells on the device performance under 1 sun and indoor light conditions. …

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The Role of Physical Techniques on the Preparation of …

There are two major categories in the preparation and deposition methods, including chemical and physical methods. We analyzed the chemical methods in our previous paper ... (R2R), is also viable to be used to make films for polymer solar cells . The stages of this technique are summarized as the movement of a substrate at a …

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