Backbone Engineering Enables Highly Efficient Polymer Hole‐Transporting Materials for Inverted Perovskite Solar Cells
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202208431
Abstract: The interface and crystallinity of perovskite films play a decisive role in determining the device performance, which is significantly influenced by the bottom hole‐transporting material (HTM) of inverted perovskite solar cells (PVSCs). Herein, a simple… read more here.
Keywords: inverted perovskite; polymer; solar cells; hole transporting ... See more keywords
Dopant-Free Pyrrolopyrrole-based (PPr) Polymeric Hole-Transporting Materials for Efficient Tin-based Perovskite Solar Cells with Stability over 6000 h.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202300681
Abstract: A new set of pyrrolopyrrole‐based (PPr) polymers incorporated with thioalkylated/alkylated bithiophene (SBT/BT) is synthesized and explored as hole‐transporting materials (HTMs) for Sn‐based perovskite solar cells (TPSCs). Three bithiophenyl spacers bearing the thioalkylated hexyl (SBT‐6), thioalkylated… read more here.
Keywords: pyrrolopyrrole based; based perovskite; sbt; based ppr ... See more keywords
Foldable Hole-Transporting Materials for Merging Electronic States between Defective and Perfect Perovskite Sites.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202300720
Abstract: Defective and perfect sites naturally exist within electronic semiconductors, and considerable efforts to reduce defects to improve the performance of electronic devices, especially in hybrid organic-inorganic perovskites (ABX3 ), have been undertaken. Herein, foldable hole… read more here.
Keywords: electronic states; foldable hole; states defective; defective perfect ... See more keywords
Achieving High Doping Density in pH‐neutral Conjugated Polyelectrolyte Toward Effective Hole‐Transporting Materials for Organic Solar Cells
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202409885
Abstract: The lack of effective and non‐corrosive hole‐transporting layer (HTL) materials has remained a long‐standing issue that severely restricts the performance of organic solar cells (OSCs). Most pH‐neutral conjugated polyelectrolytes (CPEs) exhibit inferior performance to the… read more here.
Keywords: hole transporting; solar cells; doping density; density ... See more keywords
Molecular Hybrid Bridging for Efficient and Stable Inverted Perovskite Solar Cells without a Pre‐Deposited Hole Transporting Layer
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DOI: 10.1002/adma.202510685
Abstract: Establishing a low‐resistance perovskite/ITO contact using self‐assembled molecules (SAMs) is crucial for efficient hole transport in perovskite solar cells (PSCs) without a pre‐deposited hole‐transporting layer. However, SAMs at the buried interface often encounter issues like… read more here.
Keywords: layer; hole transporting; molecular hybrid; solar cells ... See more keywords
New Generation Hole Transporting Materials for Perovskite Solar Cells: Amide-Based Small-Molecules with Nonconjugated Backbones
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201801605
Abstract: State-of-the-art perovskite-based solar cells employ expensive, organic hole transporting materials (HTMs) such as Spiro-OMeTAD that, in turn, limits the commercialization of this promising technology. Herein an HTM (EDOT-Amide-TPA) is reported in which a functional amide-based… read more here.
Keywords: hole transporting; amide based; perovskite solar; transporting materials ... See more keywords
Highly Stable and Efficient N‐I‐P Structured Tin‐Rich Lead‐Tin Halide Perovskite Solar Cells with Blended Hole‐Transporting Materials
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DOI: 10.1002/aenm.202403033
Abstract: Mixed lead‐tinv halide (LTH) perovskite solar cells (LTH‐PSCs) can reduce the toxicity concerns of full lead‐based PSCs and potentially optimize the bandgap to maximize efficiency. However, commonly used hole‐transporting material (HTM) 2,2′,7,7′‐tetrakis(N,N‐di‐p‐methoxyphenyl‐amine)9,9′‐spirobifluorene (Spiro‐OMeTAD) with additional… read more here.
Keywords: hole transporting; lead; solar cells; tin ... See more keywords
Efficient and Hole-Transporting-Layer-Free CsPbI2 Br Planar Heterojunction Perovskite Solar Cells through Rubidium Passivation.
Sign Up to like & getrecommendations! Published in 2019 at "ChemSusChem"
DOI: 10.1002/cssc.201802690
Abstract: Recently, inorganic perovskite CsPbI2 Br has gained much attention for photovoltaic applications owing to its excellent thermal stability. However, low device performance and high open-voltage loss, which are the result of its intrinsic trap states,… read more here.
Keywords: hole transporting; transporting layer; perovskite solar; cspbi2 ... See more keywords
3D NiO Nanowall Hole-transporting Layer for the Passivation of Interfacial Contact in Inverted Perovskite Solar Cells.
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DOI: 10.1002/cssc.201903025
Abstract: Nickle oxide (NiO) with excellent stability and favorable energy band are desirable candidate for hole selective contact (HSC) of inverted perovskite solar cell (PSC). However, current works focused on addressing interfacial issues, which would be… read more here.
Keywords: hole transporting; perovskite solar; nio nanowall; contact ... See more keywords
A N-ethylcarbazole terminated spiro-type hole-transporting material for efficient and stable perovskite solar cells.
Sign Up to like & getrecommendations! Published in 2022 at "ChemSusChem"
DOI: 10.1002/cssc.202201485
Abstract: The development of stable and efficient hole transporting materials (HTMs) is critical for the commercialization of perovskite solar cells (PSCs). Herein, we designed and synthesized a novel spiro-type HTM that N-ethylcarbazole terminated groups that fully… read more here.
Keywords: solar cells; spiro type; ethylcarbazole terminated; spiro ometad ... See more keywords
Solution-Processed Thickness-Insensitive Molybdenum Oxide Hole-Transporting Layer Regulated by Reductive Ionic Liquid for Stable and Efficient Organic Solar Cells.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202410917
Abstract: Developing solution-processed, thickness-insensitive hole-transporting layers (HTLs) is a key challenge in scaling high-performance organic solar cells (OSCs). Here, a simple and efficient method is presented to produce highly conductive molybdenum oxide (MoOx) HTLs by n-doping… read more here.
Keywords: hole transporting; moox; solution processed; solution ... See more keywords