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
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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
Homochiral Asymmetric-Shaped Electron-Transporting Materials for Efficient Non-Fullerene Perovskite Solar Cells.
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DOI: 10.1002/cssc.201802234
Abstract: A design strategy is proposed for electron-transporting materials (ETMs) with homochiral asymmetric-shaped groups for highly efficient non-fullerene perovskite solar cells (PSCs). The electron transporting N,N'-bis[(R)-1-phenylethyl]naphthalene-1,4,5,8-tetracarboxylic diimide (NDI-PhE) consists of two asymmetric-shaped chiral (R)-1-phenylethyl (PhE) groups… read more here.
Keywords: fullerene; transporting materials; electron transporting; homochiral asymmetric ... 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
Sulfonyldibenzene-based hole-transporting materials for efficient n-i-p perovskite solar cells
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DOI: 10.1007/s11426-020-9899-x
Abstract: Organic hole-transporting materials (HTMs) are an essential component in conventional perovskite solar cells (PSCs). In this work, two sulfonyldibenzene-based molecules, named CS-04 and CS-05 , are synthesized and employed as HTMs in n-i-p PSCs. In… read more here.
Keywords: hole transporting; perovskite solar; transporting materials; sulfonyldibenzene based ... See more keywords
Theoretical study on thienothiophene core hole-transporting materials in perovskite solar cells: S atom position effect
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DOI: 10.1016/j.cplett.2020.138264
Abstract: Abstract Hole-transporting materials (HTMs) play a critical role in realizing efficient and stabilizing perovskite solar cells (PSCs). Here, three molecules with different isomers of thienothiophene were investigated theoretically by controlling S atoms position on the… read more here.
Keywords: hole transporting; perovskite solar; position; effect ... See more keywords
Naphthyl or pyrenyl substituted 2-phenylcarbazoles as hole transporting materials for organic light-emitting diodes
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DOI: 10.1016/j.dyepig.2016.08.056
Abstract: Abstract A new series of 9-hexylcarbazole-based hole transporting materials (HTM) with naphthyl or pyrenyl substitutions were synthesized and characterized. The respective glass transition temperatures of the new HTM were estimated to be 58 and 61 °C,… read more here.
Keywords: hole transporting; transporting materials; organic light; light emitting ... See more keywords
Novel electron transporting materials for highly efficient fully solution-processed green PhOLEDs with low rolls-off and drive voltage
Sign Up to like & getrecommendations! Published in 2018 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2018.05.007
Abstract: Abstract Two novel alcohol-soluble electron transporting materials, diphenyl(4-(5-phenyl-1,3,4-oxadiazol-2-yl)phenyl)phosphine oxide (PhOXDPO) and ((1,3-phenylenebis(1,3,4-oxadiazole-5,2-diyl))bis(4,1-phenylene))bis(diphenylphosphine oxide) (Ph2OXDPO), were synthesized and utilized in fully solution-processed green phosphorescent organic light emitting diodes (PhOLEDs). The photo-physical, electrochemical and thermal properties, and… read more here.
Keywords: phoxdpo ph2oxdpo; phoxdpo; transporting materials; electron transporting ... See more keywords
(Bi)phenyl substituted 9-(2,2-diphenylvinyl)carbazoles as low cost hole transporting materials for efficient red PhOLEDs
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DOI: 10.1016/j.dyepig.2018.06.019
Abstract: Abstract Two low-cost 9-(2,2-diphenylvinyl)carbazole-based derivatives with aryl substitutions were synthesized by simple procedure and then investigated. The respective glass transition temperatures of the materials were estimated to be higher than 90 °C, which can provide morphologically-stable… read more here.
Keywords: hole transporting; substituted diphenylvinyl; diphenylvinyl carbazoles; hole ... See more keywords
Novel π-extended porphyrin-based hole-transporting materials with triarylamine donor units for high performance perovskite solar cells
Sign Up to like & getrecommendations! Published in 2019 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2018.12.065
Abstract: Abstract Efficient hole transporting materials (HTMs) for perovskite solar cells (PrSCs) is highly desired in emerging solar cell technologies. Three HTMs comprising a coplanar porphyrin core with different substituted electron donating triarylamine (TAA) groups (coded… read more here.
Keywords: solar cells; transporting materials; perovskite solar; sgt 061 ... See more keywords