High-efficiency ultrathin flexible organic solar cells with a bilayer …
The storage stability and mechanical durability are two key parameters for the application of flexible organic solar cells (OSCs), which are considered a promising power source for wearable electronics. However, most of the high-efficiency flexible OSCs are fabricated based on the poly(3,4-ethylenedioxythiop
Recent progress on non-fullerene acceptor materials for organic solar cells
Organic solar cells are in line with national environmental protection initiatives and have made breakthroughs. • As a quintessential representative of non-fullerene acceptor materials, the PCE of the Y-series has exceeded 20%. • The article reviews the modification ...
A structurally simple linear conjugated polymer toward practical application of organic solar cells
The commercialization of organic solar cells (OSCs) requires the realization of highly efficient devices from low-cost polymer donors with excellent batch-to-batch reproducibility and universality matching with different electron acceptors. Herein, PTTzF, a structurally simple linear conjugated polymer with
Polymer-nanocarbon composites: a promising strategy for …
In this review, we briefly discuss various conjugated polymer-nanocarbon composites, including polymer/graphene derivatives, polymer/graphene quantum dots …
Donor polymer design enables efficient non-fullerene organic solar cells
To achieve efficient organic solar cells, the design of suitable donor–acceptor couples is crucially important. State-of-the-art donor polymers used in fullerene cells may not perform ...
Wide-bandgap polymer donors for non-fullerene …
Wide-bandgap polymer donors for non-fullerene organic solar cells Jiamin Cao * a, Lifei Yi a, Lixiu Zhang c, Yingping Zou * b and Liming Ding * c a Key Laboratory of Theoretical Organic Chemistry and Functional …
Self-healing perovskite solar cells based on copolymer-templated …
Scientific Reports - Self-healing perovskite solar cells based on copolymer-templated TiO2 electron transport layer Skip to main content Thank you for visiting nature .
Influence of different copolymer sequences in low band gap polymers on their performance in organic solar cells …
Influence of different copolymer sequences in low band gap polymers on their performance in organic solar cells Alexander Lange Fraunhofer Institute for Applied Polymer Research, Geiselbergstrasse 69, 14476 Potsdam‐Golm, Germany Search for more papers ...
Rational Design of High Performance Conjugated Polymers for Organic Solar Cells …
The research on the polymer-based solar cells (PSCs) has attracted an increasing amount of attention in recent years because PSCs pose potential advantages over mainstream inorganic-based solar cells, such as significantly reduced material/fabrication costs, flexible substrates, and light weight of finished solar cells. The …
Simultaneously Improving Stretchability and Efficiency of Flexible Organic Solar Cells by Incorporating a Copolymer …
An effective strategy is developed by designing a bipolar copolymer PM6-b-PYSe as an interlayer between layer-by-layer processed D18 and BTP-eC9 to improve the stretchability of organic solar cells. ...
Simultaneously Improving Stretchability and Efficiency of Flexible Organic Solar Cells by Incorporating a Copolymer …
Abstract Mechanical stretchability is a vital criterion for the wearable application of organic solar cells ... Herein, an effective strategy is developed to construct an intrinsically stretchable active layer by inserting copolymer PM6 …
Ultrafast Exciton Dissociation in Block Copolymer toward Efficient Single Material Organic Solar Cells
The study reports for the first time on the ultrafast dynamics of charge transfer (CT) and exciton dissociation in block copolymer PBDB-T-b-PTY6-based state-of-the-art single-material organic solar cells (SMOSCs).
Semicrystalline Unfused Polymer Donors with Backbone Halogenation toward Cost‐Effective Organic Solar Cells…
Semicrystalline Unfused Polymer Donors with Backbone Halogenation toward Cost-Effective Organic Solar Cells † Yuxin Kong, Yuxin Kong School of Materials Science and Engineering, Xi''an University of Science and Technology, Xi''an, Shaanxi, 710054 China ...
Polymers | Free Full-Text | Conducting Polymers for Optoelectronic Devices and Organic Solar Cells…
In this review paper, we present a comprehensive summary of the different organic solar cell (OSC) families. Pure and doped conjugated polymers are described. The band structure, electronic properties, and charge separation process in conjugated polymers are briefly described. Various techniques for the preparation of conjugated polymers are …
All-polymer organic solar cells with nano-to-micron hierarchical …
Single-junction organic solar cells (OSCs) have achieved prominent power conversion efficiencies (PCEs) over 19% in recent years 1,2,3,4.
Recent advances in organic solar cells: materials, design, and …
Unlike traditional inorganic solar cells, organic solar cells utilize organic molecules or polymers that can be fabricated using low-cost, scalable solution-based …
An alcohol-dispersed conducting polymer complex for fully …
Abstract. Efficient and stable organic solar cells via full coating are highly desirable. Poly (3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS) is a …
A large-bandgap copolymer donor for efficient ternary organic solar cells …
A 2.18 eV bandgap copolymer donor C1 based on a fused-ring unit phenanthro[9,10-c][1,2,5]thiadiazole (PT) was developed for 2D1A ternary organic solar cells. Incorporating a small amount of C1 into the L1:N3 blend deepened the HOMO of donor side, enhanced light absorption from N3, balanced hole/electron tran 2021 Materials Chemistry Frontiers …
An over 16% efficiency organic solar cell enabled by a …
Developing organic photoactive materials with simple chemical structures is a promising strategy to solve the critical cost issue of organic solar cells (OSCs). Here, two pyrazine-based polymer donors with completely non …
Simultaneously Improving Stretchability and Efficiency of Flexible …
Mechanical stretchability is a vital criterion for the wearable application of organic solar cells (OSCs), while the excessive rigidity of fused-ring small molecular …
Recent progress on non-fullerene acceptor materials for organic …
Organic solar cells, as an emerging clean energy technology, have received widespread favor from researchers due to their advantages such as flexibility, light weight, solution …
Organic Solar Cells: Recent Progress and Challenges | ACS …
Organic Solar Cells: Recent Progress and Challenges
Block copolymer compatibilizer for efficient and stable nonfullerene organic solar cells …
High-efficiency nonfullerene organic solar cells with long-term stability is crucial for future commercialization in the field of organic photovoltaics. Herein, we designed and synthesized a block copolymer, namely PM6-b-PTY6, containing both donor PM6 and Y6 segments in the polymer backbone. ...
Green solvent-processed efficient non-fullerene organic solar cells enabled by low-bandgap copolymer …
In this study, by engineering ethylenedioxythiophene (EDOT) side chains we developed two novel low-bandgap copolymers, namely, PTB-EDOT and PTB-EDOTS, for fabricating green solvent-processed but highly efficient non-fullerene organic solar cells (NF-PSCs). This molecular design strategy not only featured cop
Single-component organic solar cells with over 11% efficiency
A new near-infrared donor-acceptor block copolymer (PBDB-T-b-PYT) was synthesized as a single-component material in organic solar cells (OSCs). …
A large-bandgap copolymer donor for efficient ternary organic solar cells
DOI: 10.1039/d1qm00835h Corpus ID: 237695662 A large-bandgap copolymer donor for efficient ternary organic solar cells @article{Luo2021ALC, title={A large-bandgap copolymer donor for efficient ternary organic solar cells}, author={Yue Luo and Xiujuan Chen and Zuo Xiao and Shengjian Liu and Meizhen Yin and Liming Ding}, …
Efficient wide-band-gap copolymer donors for organic solar cells with perpendicularly placed benzodithiophene units …
Organic solar cell (OSC) is an interesting type of photovoltaic device which converts solar energy into electricity. It is widely considered as a potential replacement of conventional inorganic solar cells for its solution processability which is expected to drastically ease the manufacturing processes.
Research Review How to design low bandgap polymers for highly efficient organic solar cells …
Solution-processed bulk-heterojunction (BHJ) solar cells were first reported by Friend et al. with all polymer active thin films [7] and followed by Heeger et al. in 1995 with a polymer/fullerene composite [2].The general device architecture is …
19.36% Efficiency Organic Solar Cells Based on Low-Cost …
Low cost and high performance are key elements for the industrialization of organic solar cells (OSCs). In view of this, developing highly-efficient organic …
An alcohol-dispersed conducting polymer complex for fully printable organic solar cells …
Efficient and stable organic solar cells via full coating are highly desirable. Poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS) is a classic conducting polymer complex and ...
High-efficiency flexible organic solar cells with a polymer …
Organic solar cells (OSCs) are considered as a crucial energy source for flexible and wearable electronics. Pseudo-planar heterojunction (PPHJ) OSCs simplify the solution preparation and morphology control. However, non-halogenated solvent-printed PPHJ often have an undesirable vertical component distribution and insufficient …
Thiolactone copolymer donor gifts organic solar cells a 16.72
Affiliations 1 Center for Excellence in Nanoscience (CAS), Key Laboratory of Nanosystem and Hierarchical Fabrication (CAS), National Center for Nanoscience and Technology, Beijing 100190, China; School of Chemical Engineering and Technology, Tianjin University, Tianjin 300350, China. ...
Green-Solvent Processed Blade-Coating Organic Solar Cells with …
Power-conversion-efficiencies (PCEs) of organic solar cells (OSCs) in laboratory, normally processed by spin-coating technology with toxic halogenated solvents, have reached over 19%. However, there is usually a marked PCE drop when the blade-coating and/or green-solvents toward large-scale printing are used instead, which …
Research Review How to design low bandgap polymers for highly efficient organic solar cells …
More recently, a new form of solar cell based on organic semiconductors has emerged, which offer the potential for light weight, mechanically flexible, easy to process and low cost solar cells. Two forms of active material …
Efficient and stable organic solar cells enabled by …
Organic solar cells (OSCs) with the bulk heterojunction (BHJ) active layer have drawn wide-spread attention because of their multiple advantages such as high …
Simplified fabrication of high-performance organic solar cells …
This study introduces a novel self-assembling deposition (SAD) method utilizing synthesized molecules BPC-M, BPC-Ph, and BPC-F, simplifying the fabrication while achieving high-performance of organic solar cells (OSCs). BPC-M notably enhances power conversion efficiency to 19.3%, highlighting the balance of thermodynamic forces …
