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.
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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
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
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.
Sign Up to like & getrecommendations! Published in 2020 at "ChemSusChem"
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
Effects of thiophene substituents on hole-transporting properties of dipolar chromophores for perovskite solar cells
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science"
DOI: 10.1007/s10853-017-1810-2
Abstract: AbstractWe present a theoretical investigation of thiophene substituent effects on the electrochemical properties of dipolar chromophores (TCNE, TCNE22 and TCNE24) as hole-transporting materials (HTMs) in perovskite solar cells (PSCs). Herein, the material properties in crystalline… read more here.
Keywords: hole transporting; perovskite solar; properties dipolar; dipolar chromophores ... See more keywords
Novel Donor-Acceptor Based 2-Naphthol Luminophors as Hole-Transporting Materials for Optoelectronics
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DOI: 10.1007/s10895-020-02655-3
Abstract: Pyrene-perylene (Py-Pery) doped 2-naphthol (2-NP) luminophors (Py-Pery/2-NP) were prepared by conventional solid state reaction method. Excitation energy transfer and electrical properties were studied by fluorimetry and cyclic voltametric (CV) analysis respectively.2-NP acts as an good… read more here.
Keywords: naphthol luminophors; hole transporting; donor acceptor; transporting materials ... See more keywords
Oxoammonium enabled secondary doping of hole transporting material PEDOT:PSS for high-performance organic solar cells
Sign Up to like & getrecommendations! Published in 2020 at "Science China Chemistry"
DOI: 10.1007/s11426-020-9729-y
Abstract: Poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS) is one of the most widely used hole transporting materials in organic solar cells (OSCs). Multiple strategies have been adopted to improve the conductivity of PEDOT:PSS, however, effective strategy that can optimize… read more here.
Keywords: organic solar; hole transporting; pedot; pedot pss ... See more keywords
Dopant-free hole transporting materials with supramolecular interactions and reverse diffusion for efficient and modular p-i-n perovskite solar cells
Sign Up to like & getrecommendations! Published in 2020 at "Science China Chemistry"
DOI: 10.1007/s11426-020-9741-1
Abstract: The rational design of dopant-free organic hole-transporting layer (HTL) materials is still a challenge for realizing high-efficient and stable p-i-n planar perovskite solar cells (pero-SCs). Here, we synthesized two π-conjugated small-molecule HTL materials through tailoring… read more here.
Keywords: dopant free; perovskite solar; hole transporting; pero scs ... See more keywords