Nonfullerene Polymer Solar Cells based on a Perylene Monoimide Acceptor with a High Open‐Circuit Voltage of 1.3 V
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201603892
Abstract: Nonfullerene polymer solar cells (PSCs) are fabricated with a perylene monoimide-based n-type wide-bandgap organic semiconductor PMI-F-PMI as an acceptor and a bithienyl-benzodithiophene-based wide-bandgap copolymer PTZ1 as a donor. The PSCs based on PTZ1:PMI-F-PMI (2:1, w/w)… read more here.
Keywords: perylene monoimide; pmi; nonfullerene polymer; polymer solar ... See more keywords
Molecular Engineering of Near‐Infrared‐II Photosensitizers with Steric‐Hindrance Effect for Image‐Guided Cancer Photodynamic Therapy
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202008356
Abstract: The design of photosensitizers (PSs) with fluorescence in the second near‐infrared (NIR‐II, 1000–1700 nm) window remains a challenge, as the introduction of donor or acceptor units with excessively strong electron‐withdrawing or donating ability leads to… read more here.
Keywords: cancer; photodynamic therapy; image guided; acceptor ... See more keywords
Donor–Acceptor‐Type Organic‐Small‐Molecule‐Based Solar‐Energy‐Absorbing Material for Highly Efficient Water Evaporation and Thermoelectric Power Generation
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202106247
Abstract: Recently, owing to the great structural tunability, excellent photothermal property, and strong photobleaching resistance, organic‐small‐molecule photothermal materials are proposed as promising solar absorbent materials. Herein, through fusing two strong electron‐withdrawing units dibenzo[f,h]quinoxaline and anthraquinone units,… read more here.
Keywords: small molecule; molecule; acceptor; organic small ... See more keywords
Fused Benzothiadiazole: A Building Block for n-Type Organic Acceptor to Achieve High-Performance Organic Solar Cells.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201807577
Abstract: Narrow bandgap n-type organic semiconductors (n-OS) have attracted great attention in recent years as acceptors in organic solar cells (OSCs), due to their easily tuned absorption and electronic energy levels in comparison with fullerene acceptors.… read more here.
Keywords: organic solar; type organic; fused benzothiadiazole; acceptor ... See more keywords
The Role of Reverse Intersystem Crossing Using a TADF-Type Acceptor Molecule on the Device Stability of Exciplex-Based Organic Light-Emitting Diodes.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.201906614
Abstract: Exciplex system exhibiting thermally activated delayed fluorescence (TADF) holds a considerable potential to improve organic light-emitting diode (OLED) performances. However, the operational lifetime of current exciplex-based devices, unfortunately, falls far behind the requirement for commercialization.… read more here.
Keywords: acceptor molecule; exciplex based; organic light; light emitting ... See more keywords
A Narrow-Bandgap n-Type Polymer with an Acceptor-Acceptor Backbone Enabling Efficient All-Polymer Solar Cells.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.202004183
Abstract: Narrow-bandgap polymer semiconductors are essential for advancing the development of organic solar cells. Here, a new narrow-bandgap polymer acceptor L14, featuring an acceptor-acceptor (A-A) type backbone, is synthesized by copolymerizing a dibrominated fused-ring electron acceptor… read more here.
Keywords: polymer; type; acceptor; narrow bandgap ... See more keywords
Achieving 19% Power Conversion Efficiency in Planar‐Mixed Heterojunction Organic Solar Cells Using a Pseudosymmetric Electron Acceptor
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202202089
Abstract: A record power conversion efficiency (PCE) of over 19% is realized in planar‐mixed heterojunction (PMHJ) organic solar cells (OSCs) by adopting the asymmetric selenium substitution strategy in making a pseudosymmetric electron acceptor, BS3TSe‐4F. The combined… read more here.
Keywords: acceptor; pseudosymmetric electron; bs3tse; power conversion ... See more keywords
A Hybrid Acceptor‐Modulation Strategy: Fluorinated Triple‐Acceptor Architecture for Significant Enhancement of Electron Transport in High‐Performance Unipolar n‐Type Organic Transistors
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202210093
Abstract: The development of unipolar n‐type semiconducting polymers with electron mobility (µe) over 5 cm2 V−1 s−1 remains a massive challenge in organic semiconductors. Diketopyrrolopyrrole (DPP) has proven to be a successful unit for high‐performance p‐type… read more here.
Keywords: fluorinated triple; triple acceptor; unipolar type; acceptor ... See more keywords
Improving the Performance of Layer-by-Layer Processed Organic Solar Cells via Introducing a Wide-Bandgap Dopant into the Upper Acceptor Layer.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202211372
Abstract: The layer-by-layer (LbL) solution-processed active layer of organic solar cells (OSCs) is conductive to achieve vertical phase separation, tunable donor/acceptor (D/A) interfaces and favorable charge-transport pathways. This technique also enables facile film morphology adjustment to… read more here.
Keywords: acceptor; layer; acceptor layer; electron ... See more keywords
Organic Solar Cells with Over 19% Efficiency Enabled by a 2D-Conjugated Non-fullerene Acceptor Featuring Favorable Electronic and Aggregation Structures.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202300363
Abstract: The π-expansion of non-fullerene acceptors is a promising method for boosting the organic photovoltaic performance by allowing the fine-tuning of electronic structures and molecular packing. In this work, highly efficient organic solar cells (OSCs) are… read more here.
Keywords: organic solar; acceptor; solar cells; non fullerene ... See more keywords
Exploring Electronic Characteristics of Acceptor-Donor-Acceptor type Molecules by Single-Molecule Charge Transport.
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DOI: 10.1002/adma.202301876
Abstract: The electronic characteristics of organic optoelectronic materials determine the performance of corresponding devices. Clarifying the relationship between molecular structure and electronic characteristics at the single-molecule level can help to achieve high performance for organic optoelectronic… read more here.
Keywords: single molecule; acceptor; electronic characteristics; molecule ... See more keywords