Articles with "active layer" as a keyword



Sequentially Deposited Elastomer‐Based Ternary Active Layer for High‐Performance Stretchable Organic Solar Cells

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202312289

Abstract: Stretchable organic solar cells (OSCs) with high power conversion efficiency and good mechanical deformation are promising as power sources for wearable electronics. However, synergistic improvement of both photovoltaic efficiency and mechanical ductility is challenging for… read more here.

Keywords: layer; efficiency; stretchable organic; active layer ... See more keywords

Simultaneously Improving Stretchability and Efficiency of Flexible Organic Solar Cells by Incorporating a Copolymer Interlayer in Active Layer

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202407681

Abstract: Mechanical stretchability is a vital criterion for the wearable application of organic solar cells (OSCs), while the excessive rigidity of fused‐ring small molecular acceptors make the photovoltaic film hard to meet the stretchable requirements. Herein,… read more here.

Keywords: layer; active layer; interlayer; solar cells ... See more keywords

Thickness‐Insensitive Organic Solar Cells with 19.61% Efficiency Processed from All‐Hydrocarbon Solvent and Solid Additive

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202503096

Abstract: Organic solar cells (OSCs) have achieved power conversion efficiencies (PCEs) of >20%, although almost all top‐performance devices having a thin active layer of ≈100 nm and are being processed with environmentally harmful halogenated solvents/additives. However,… read more here.

Keywords: active layer; solar cells; hydrocarbon; thickness insensitive ... See more keywords
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A Chemically Orthogonal Hole Transport Layer for Efficient Colloidal Quantum Dot Solar Cells.

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Published in 2020 at "Advanced materials"

DOI: 10.1002/adma.201906199

Abstract: Colloidal quantum dots (CQDs) are of interest in light of their solution-processing and bandgap tuning. Advances in the performance of CQD optoelectronic devices require fine control over the properties of each layer in the device… read more here.

Keywords: hole transport; layer; active layer; transport layer ... See more keywords

Polymer Solar Cells with Active Layer Thickness Compatible with Scalable Fabrication Processes: A Meta‐Analysis

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Published in 2023 at "Advanced Materials"

DOI: 10.1002/adma.202210146

Abstract: Organic photovoltaics (OPV) has been considered for a long time a promising emerging solar technology. Currently, however, market shares of OPV are practically non‐existent. A detailed meta‐analysis of the literature published until mid‐2021 is presented,… read more here.

Keywords: meta analysis; layer thickness; solar cells; analysis ... See more keywords

Organic Solar Cells for Space Applications: The Crucial Role of Active Layer Thickness

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Published in 2025 at "Advanced Optical Materials"

DOI: 10.1002/adom.202501396

Abstract: Organic solar cells (OSCs) are emerging as promising candidates for space power generation due to their lightweight nature and rapidly advancing power conversion efficiencies. However, their resilience to the harsh space environment remains a critical… read more here.

Keywords: active layer; space; solar cells; organic solar ... See more keywords
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Water content and ground temperature variations in the active layer of a rock glacier in the Central Andes of San Juan, Argentina

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Published in 2024 at "Earth Surface Processes and Landforms"

DOI: 10.1002/esp.5926

Abstract: This paper analyses the response of the active layer between 2018 and 2020 in a typical rock glacier in the Central Andes of Argentina, in terms of volumetric water content and ground temperature variations. The… read more here.

Keywords: layer; active layer; central andes; water content ... See more keywords
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Challenges to the Stability of Active Layer Materials in Organic Solar Cells.

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Published in 2020 at "Macromolecular rapid communications"

DOI: 10.1002/marc.201900437

Abstract: In the past 20 years, organic solar cells (OSCs) have made great progress in pursuing high power-conversion efficiencies, reaching the application threshold. Instead, device stability is becoming particularly important toward commercialization. There are many factors… read more here.

Keywords: organic solar; layer materials; layer; active layer ... See more keywords

2D Conjugated Polyelectrolytes Possessing Identical Backbone with Active-Layer Polymer as Cathode Interlayer for Organic Solar Cells.

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Published in 2020 at "Macromolecular rapid communications"

DOI: 10.1002/marc.201900624

Abstract: A 2D conjugated polyelectrolyte (CPE), PBDTTh-TT-NBr, having the same backbone as the highly efficient donor polymer PTB7-Th and the quaternary ammonium pendant, is synthesized as a cathode interlayer (CIL) material for PTB7-Th-based fullerene and non-fullerene… read more here.

Keywords: cathode interlayer; active layer; backbone; polymer ... See more keywords

Evolution of Active Layer Thickness in Permafrost of McMurdo Dry Valleys, Antarctica: A Two‐Decade Study (2003–2022)

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Published in 2025 at "Permafrost and Periglacial Processes"

DOI: 10.1002/ppp.70005

Abstract: Understanding the evolution of permafrost extent and active layer thickness (ALT) surrounding Antarctica is critical to global climate change and ecosystem transformations in the polar regions. However, due to the remoteness and harsh environment of… read more here.

Keywords: active layer; layer thickness; alt; 2003 2022 ... See more keywords
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Facilely constructed two-sided microstructure interfaces between electrodes and cellulose paper active layer: eco-friendly, low-cost and high-performance piezoresistive sensor

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Published in 2021 at "Cellulose"

DOI: 10.1007/s10570-021-03913-8

Abstract: The microstructure plays an important role in improving the sensing performance of pressure sensor. However, the design of microstructural active layer of pressure sensor usually involves complex process and expensive raw materials. Herein, the common… read more here.

Keywords: microstructure interfaces; piezoresistive sensor; active layer; performance ... See more keywords