Rational Mutual Interactions in Ternary Systems Enable High‐Performance Organic Solar Cells
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DOI: 10.1002/adfm.202007088
Abstract: Ternary organic solar cells (TOSCs) offer a facile and efficient approach to increase the power conversion efficiencies (PCEs). However, the critical roles that guest components play in complicated ternary systems remain poorly understood. Herein, two… read more here.
Keywords: organic solar; performance; mutual interactions; la9 ternary ... See more keywords
Charge Photogeneration in Non‐Fullerene Organic Solar Cells: Influence of Excess Energy and Electrostatic Interactions
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DOI: 10.1002/adfm.202007479
Abstract: The work of M.S., P.S.M. and C.D. received funding from the European Union's Horizon 2020 research and innovation programme under the Marie Sklodowska-Curie Grant Agreement No. 722651 (SEPOMO). The work of C.W. and C.G. was… read more here.
Keywords: charge photogeneration; work; organic solar; non fullerene ... See more keywords
Latest Progress on Photoabsorbent Materials for Multifunctional Semitransparent Organic Solar Cells
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DOI: 10.1002/adfm.202007931
Abstract: Semi‐transparent organic solar cells (ST‐OSCs) have revolutionized the field of photovoltaics (PVs) due to their unique abilities, such as transparency and color tunability, and have transformed normal power‐harvesting OSC devices into multifunctional devices, such as… read more here.
Keywords: latest progress; organic solar; solar cells; photoabsorbent materials ... See more keywords
Evaporation‐Free Organic Solar Cells with High Efficiency Enabled by Dry and Nonimmersive Sintering Strategy
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DOI: 10.1002/adfm.202010764
Abstract: A solution‐processed top electrode is critical to unlock the full potential of all‐solution‐processed organic solar cells (OSCs) for practical applications. However, the enabled devices suffer from low efficiency ( read more here.
Keywords: organic solar; solution; efficiency; dry nonimmersive ... See more keywords
Intrinsically Stretchable Organic Solar Cells beyond 10% Power Conversion Efficiency Enabled by Transfer Printing Method
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DOI: 10.1002/adfm.202103534
Abstract: Stretchable organic solar cells (OSCs) simultaneously possessing high‐efficiency and robust mechanical properties are ideal power generators for the emerging wearable and portable electronics. Herein, after incorporating a low amount of trimethylsiloxy terminated polydimethylsiloxane (PDMS) additive,… read more here.
Keywords: organic solar; intrinsically stretchable; efficiency; power ... See more keywords
Mapping Polymer Donors toward High-Efficiency Fullerene Free Organic Solar Cells.
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DOI: 10.1002/adma.201604155
Abstract: Five polymer donors with distinct chemical structures and different electronic properties are surveyed in a planar and narrow-bandgap fused-ring electron acceptor (IDIC)-based organic solar cells, which exhibit power conversion efficiencies of up to 11%. read more here.
Keywords: organic solar; toward high; donors toward; mapping polymer ... See more keywords
High-Performance Long-Term-Stable Dopant-Free Perovskite Solar Cells and Additive-Free Organic Solar Cells by Employing Newly Designed Multirole π-Conjugated Polymers.
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DOI: 10.1002/adma.201700183
Abstract: Perovskite solar cells (PSCs) and organic solar cells (OSCs) are promising renewable light-harvesting technologies with high performance, but the utilization of hazardous dopants and high boiling additives is harmful to all forms of life and… read more here.
Keywords: organic solar; perovskite solar; conjugated polymers; multirole conjugated ... See more keywords
Efficient Semitransparent Organic Solar Cells with Tunable Color enabled by an Ultralow-Bandgap Nonfullerene Acceptor.
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DOI: 10.1002/adma.201703080
Abstract: Semitransparent organic solar cells (OSCs) show attractive potential in power-generating windows. However, the development of semitransparent OSCs is lagging behind opaque OSCs. Here, an ultralow-bandgap nonfullerene acceptor, "IEICO-4Cl", is designed and synthesized, whose absorption spectrum… read more here.
Keywords: organic solar; ultralow bandgap; semitransparent; ieico 4cl ... See more keywords
Realizing Over 13% Efficiency in Green-Solvent-Processed Nonfullerene Organic Solar Cells Enabled by 1,3,4-Thiadiazole-Based Wide-Bandgap Copolymers.
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DOI: 10.1002/adma.201703973
Abstract: Two novel wide-bandgap copolymers, PBDT-TDZ and PBDTS-TDZ, are developed based on 1,3,4-thiadiazole (TDZ) and benzo[1,2-b:4,5-b']dithiophene (BDT) building blocks. These copolymers exhibit wide bandgaps over 2.07 eV and low-lying highest occupied molecular orbital (HOMO) levels below… read more here.
Keywords: organic solar; bandgap; wide bandgap; tdz ... See more keywords
Environmentally Friendly Solvent-Processed Organic Solar Cells that are Highly Efficient and Adaptable for the Blade-Coating Method.
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DOI: 10.1002/adma.201704837
Abstract: The power conversion efficiencies (PCEs) of state-of-the-art organic solar cells (OSCs) have increased to over 13%. However, the most commonly used solvents for making the solutions of photoactive materials and the coating methods used in… read more here.
Keywords: organic solar; coating method; environmentally friendly; highly efficient ... See more keywords
Tackling Energy Loss for High-Efficiency Organic Solar Cells with Integrated Multiple Strategies.
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DOI: 10.1002/adma.201706816
Abstract: Limited by the various inherent energy losses from multiple channels, organic solar cells show inferior device performance compared to traditional inorganic photovoltaic techniques, such as silicon and CuInGaSe. To alleviate these fundamental limitations, an integrated… read more here.
Keywords: organic solar; energy; solar cells; loss ... See more keywords