Articles with "hole extraction" as a keyword



Synergistic Coassembly of Highly Wettable and Uniform Hole‐Extraction Monolayers for Scaling‐up Perovskite Solar Cells

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Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201909509

Abstract: All organic charge‐transporting layer (CTL)‐featured perovskite solar cells (PSCs) exhibit distinct advantages, but their scaling‐up remains a great challenge because the organic CTLs underneath the perovskite are too thin to achieve large‐area homogeneous layers by… read more here.

Keywords: scaling perovskite; extraction monolayers; hole extraction; perovskite solar ... See more keywords

Eliminating Hole Extraction Barrier in 1D/3D Perovskite Heterojunction for Efficient and Stable Carbon‐Based CsPbI3 Solar Cells with a Record Efficiency

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Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202404561

Abstract: Carbon‐based perovskite solar cells (C‐PSCs) have the advantages of low‐cost and high‐stability, but their photovoltaic performance is limited by severe defect‐induced recombination and low hole extraction efficiency. 1D perovskite is proven to effectively passivate the… read more here.

Keywords: extraction barrier; efficiency; extraction; hole extraction ... See more keywords

Electrochemical Modulation of Hole Extraction in NiO/Perovskite Bilayers

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Published in 2025 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.202500159

Abstract: Charge extraction (or injection) at the transport layer/lead halide perovskite interface is a decisive process in determining the efficiency of optoelectronic devices. To elucidate the influence of band offsets on the hole transfer process, a… read more here.

Keywords: process; hole; band; hole extraction ... See more keywords

Cesium Doped NiOx as an Efficient Hole Extraction Layer for Inverted Planar Perovskite Solar Cells

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Published in 2017 at "Advanced Energy Materials"

DOI: 10.1002/aenm.201700722

Abstract: Organic–inorganic hybrid perovskite solar cells have resulted in tremendous interest in developing next generation photovoltaics due to high record efficiency exceeding 22%. For inverted structure perovskite solar cells, the hole extraction layers play a significant… read more here.

Keywords: perovskite solar; hole extraction; doped niox; solar cells ... See more keywords

Recrystallizing Sputtered NiOx for Improved Hole Extraction in Perovskite/Silicon Tandem Solar Cells

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Published in 2024 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202403911

Abstract: Sputtering nickel oxide (NiOx) is a production‐line‐compatible route for depositing hole transport layers (HTL) in perovskite/silicon tandem solar cells. However, this technique often results in films with low crystallinity and structural flaws, which can impair… read more here.

Keywords: silicon tandem; solar cells; hole extraction; extraction perovskite ... See more keywords

Temperature Impact on Perovskite Solar Cells Under Operation.

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Published in 2019 at "ChemSusChem"

DOI: 10.1002/cssc.201802899

Abstract: Perovskite solar cells (PSC) have emerged as a promising substitute for conventional silicon panels, showing the fastest power conversion efficiency evolution within the photovoltaic field, going from 3.8 % to 23.7 % in a few years. However,… read more here.

Keywords: hole extraction; temperature; perovskite solar; impact ... See more keywords

A Hierarchical 3D TiO2/Ni Nanostructure as an Efficient Hole-Extraction and Protection Layer for GaAs Photoanodes.

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Published in 2020 at "ChemSusChem"

DOI: 10.1002/cssc.202002004

Abstract: Photoelectrochemical (PEC) water splitting is a promising clean route to hydrogen fuel. The best performing materials (III/V semiconductors) require surface passivation, as they are liable to corrosion, and a surface co-catalyst to facilitate water splitting.… read more here.

Keywords: hole extraction; layer gaas; layer; gaas ... See more keywords

Improved hole extraction and durability of BiVO4 photoanode for solar water splitting under extreme pH condition

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Published in 2020 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2020.126227

Abstract: Abstract The artificial photosynthesis system relies on the semiconductors that are chemically stable and can efficiently capture solar energy. However, material stability and water splitting efficiency are often poor under the harsh conditions because of… read more here.

Keywords: hole extraction; water splitting; photoanode; bivo4 ... See more keywords

Effect of different ratios of polyaniline:poly(styrene sulfonate) on the hole extraction ability in perovskite solar cells

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Published in 2020 at "Synthetic Metals"

DOI: 10.1016/j.synthmet.2019.116232

Abstract: Abstract In this work, synthesis and characterization of polyaniline:poly (styrene sulfonate) (PANI:PSS) is prepared with different ratios of the doping PSS for producing an efficient hole extraction layer in inverted planar perovskite solar cells. The… read more here.

Keywords: hole extraction; extraction; poly styrene; different ratios ... See more keywords

Improved Hole Extraction in Carbon-Based CsPbIBr2 Perovskite Solar Cells through Interface Crystalline Reconstruction for High Open-Circuit Voltages over 1.37 V.

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Published in 2025 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.5c09014

Abstract: The interfacial charge recombination at the interface between the carbon electrode and the perovskite layer is a key factor limiting the device performance in the carbon-based hole-free system. The mainstream of the existing strategies is… read more here.

Keywords: carbon; solar cells; extraction carbon; hole extraction ... See more keywords

18.73% efficient and stable inverted organic photovoltaics featuring a hybrid hole-extraction layer.

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Published in 2023 at "Materials horizons"

DOI: 10.1039/d2mh01575g

Abstract: Developing efficient and stable organic photovoltaics (OPVs) is crucial for the technology's commercial success. However, combining these key attributes remains challenging. Herein, we incorporate the small molecule 2-((3,6-dibromo-9H-carbazol-9-yl)ethyl)phosphonic acid (Br-2PACz) between the bulk-heterojunction (BHJ) and… read more here.

Keywords: efficient stable; extraction layer; layer; hole extraction ... See more keywords