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Central aromatic-core fluorination in non-fullerene acceptor …

Lin F, Jiang K, Kaminsky W, et al. A non-fullerene acceptor with enhanced intermolecular π-core interaction for high-performance organic solar cells. J Am Chem Soc, 2020, 142: 15246–15251 Article CAS PubMed Google Scholar Li C, Zhou J ...

Advances in organic photovoltaic cells: a …

This paper provides a comprehensive overview of organic photovoltaic (OPV) cells, including their materials, technologies, and performance. In this context, the historical evolution of PV cell technology is explored, and the classification of …

Advances in organic photovoltaic cells: a comprehensive review …

This paper provides a comprehensive overview of organic photovoltaic (OPV) cells, including their materials, technologies, and performance. In this context, the historical evolution of PV cell technology is explored, and the classification of PV production technologies is presented, along with a comparative analysi 2023 Reviews in RSC Advances

17.1%-Efficiency organic photovoltaic cell enabled with two

Quaternary blended organic solar cells utilize four blended material components (one donor plus three acceptors, two donors and two acceptors, or three donors plus one acceptor) as the active layer materials. The use of four material components allows us to have more material selections and more mechanism choices to improve the photon-to-electron …

China: Record-breaking PV-organic solar cells hit 26.4% efficiency

1 · China: Scientists achieve record 26.4% efficiency in PV-organic tandem solar cells According to the researchers, the novel cell employs wide-bandgap perovskite materials to …

A 16.10% efficiency organic solar module with ultra …

Implementing a precise scribing process is crucial for bridging the gap between lab-scale cells and large-area organic solar cell modules. Feng et al. report an efficient UV nanosecond laser patterning method for fabricating …

Reduction in the temperature coefficient of photovoltaic efficiency …

Controlling the phase morphology of photoactive layers toward satisfactory charge transport with reduced energetic disorder is the key to obtaining targeted efficiencies in organic solar cells (OSCs). On the basis of an all-polymer model system, i.e., PM6/PYF-T-o, we investigated the effects of phase morphology on temperature-dependent charge carrier …

Simultaneously improving efficiency and stability of organic solar ...

Precisely controlling bulk heterojunction (BHJ) morphology through molecular design is one of the main longstanding challenges in developing high-performance organic solar cells (OSCs). Herein, three small molecule acceptors (SMAs) with different side chains (methyl, 2-ethylhexyl, and 2-decyl tetradecyl on benzotriazole unit), namely R-M, R-EH, R-DTD, were …

Enhancing photovoltaic performance of organic solar cells by …

3 · Organic solar cells (OSCs) have attracted significant attention due to their lightweight, low cost, ease of processing, and great potential as renewable energy. 1,2 Over the past decades, power conversion efficiencies (PCEs) of OSCs have exceeded 19%. 3–5 The performance of OSCs depends on the absorbing ability of the active layer, efficiency of exciton …

Recent progress in organic solar cells (Part II device engineering)

Organic solar cells (OSCs) have gained a rapid development in the past two decades and the power conversion efficiency (PCE) of single-junction OSC has recently approached 20%. The …

Perylene-diimide derived organic photovoltaic materials

In organic solar cells (OSCs), the material design on photovoltaic layers and interlayers has significantly contributed to the rapid progress of the device performance. Perylene-diimides (PDIs), owing to their distinct advantages of high electron affinity, high electron mobility and facial chemical modification, are being widely studied in OSCs, especially designed as …

Recent progress in organic solar cells (Part II device engineering)

Organic solar cells (OSCs) have gained a rapid development in the past two decades and the power conversion efficiency (PCE) of single-junction OSC has recently approached 20%. The novel materials and device engineering are two key factors of this evolution. In this review, the device engineering, including morphology characterization and optimization, device physics, …

Human-friendly semitransparent organic solar cells achieving high ...

Semitransparent photovoltaic (ST-PV) devices transmitting enough light and generating electricity have become one of the research frontiers in emerging PV systems including organic, perovskite, quantum dot and dye-sensitized solar cells in recent years. Such semitransparent devices can be integrated into hou

Large-area Flexible Organic Solar Cells: Printing Technologies …

Flexibility is the most prominent advantage of organic solar cells (OSCs) compared with traditional photovoltaic devices, showing an irreplaceable commercial potential. Currently, the maximum power conversion efficiencies (PCEs) of single-junction OSCs have been over 19% and 16% upon rigid and flexible substrates, respectively, which meet the criteria for …

Endgroup engineering of the third component for high-efficiency …

2 · Recent progress in organic solar cells (Part I material science), Science China Chemistry, 65 ( 2021 ), pp. 224 - 268, 10.1007/s11426-021-1180-6 Google Scholar

Ternary organic solar cell based on dimerized small molecule …

Scientists from Shenzhen''s Southern University of Science and Technology in China have designed and synthesized a dimerized small molecule donor for ternary organic solar cells. In the research ...

Synergistic optimization of mechanical and photovoltaic …

Using multiple donor polymers is a simple means to broaden the absorption range of organic solar cells (OSCs). Yet, achieving improved photovoltaic and mechanical properties in OSCs based on dual polymers has not met with success so far. Here, we address this challenge by introducing a low-cost and 2D semi-p

Recent advances in organic solar cells: materials, design, and ...

Organic solar cells, also known as organic photovoltaics (OPV), utilize organic materials to convert sunlight into electricity. They operate based on the absorption of photons …

Material and device design for organic solar cells: towards …

Organic solar cells (OSCs) have garnered significant attention as a novel photovoltaic technology and have been extensively investigated. In recent years, OSCs have …

Chinese Journal of Chemistry

In the last few years, organic solar cells (OSCs) have made significant progress in photovoltaic performance, mainly due to the innovative development of active layer materials, especially Y-series and related …

Achieving High Fill Factor in Organic Photovoltaic Cells by Tuning ...

State Key Laboratory of Polymer Physics and Chemistry, Beijing National Laboratory for Molecular Sciences, Institute of Chemistry Chinese Academy of Sciences, Beijing, 100190 China State Key Laboratory of Photovoltaic Science and Technology, Trina Solar

Green light wavelength-selective organic solar tech for greenhouses

Japanese scientists have built organic solar cells and modules by utilizing donors and acceptors that are green light selective. They used a blend of poly(3-hexylthiophene) and fluorinated ...

Single-junction organic solar cells with over 19% efficiency

Organic semiconductors offer the advantage of high optical absorption and tunable energy levels, enabling thin-film solar cells with high light-to-electron conversion …

Organic Solar Cells: An Introduction to Organic Photovoltaics

Organic solar cells, also known as organic photovoltaics (OPVs), have become widely recognized for their many promising qualities, ... Two-layer organic photovoltaic cell. Appl. Phys. Lett. 48, 183–185 (1986). Halls, J. J. M. et al. Efficient photodiodes fromNature ...

Spontaneously spreading film process to improve the …

Efficient charge transport and extraction within the active layer plays a major role in the photovoltaic performance of organic solar cells (OSCs). In this work, the spontaneously spreading (SS) process was utilized to achieve …

Advantages, challenges and molecular design of different ...

This Review summarizes the types of materials used in the photoactive layer of solution-processed organic solar cells, discusses the advantages and disadvantages of …

Progress of organic photovoltaics towards 20% efficiency

Organic photovoltaic (OPV) technology is flexible, lightweight, semitransparent and ecofriendly, but it has historically suffered from low power conversion efficiency (PCE).

Organic Semiconductor Interfaces and Their Effects in …

Energy levels and energy level alignment at interfaces play a decisive role in designing efficient and stable organic solar cells (OSCs). In this review two usually used technologies in organic photovoltaic communities for …

Oligothiophene-based photovoltaic materials for organic solar cells ...

for organic solar cells: rise, plateau, and revival Tainan Duan,1,5,* Qianqian Chen,1,5 Dingqin Hu,1 Jie Lv,1 Donghong Yu,2,3 Gang Li,4,* and Shirong Lu 1,* Oligothiophene derivatives have been positioned as one of the most promising ...

Chinese scientists achieve record-breaking 20% efficiency in …

Researchers from the Wuhan University of Technology in China have designed and synthesized a new non-fullerene acceptor for organic solar cells. One of their fabricated devices achieved the ...

Enhanced photovoltaic performance of PM6/Y6-based organic solar cells ...

Considering rare researches on wide-bandgap nonfullerene acceptors for ternary organic solar cells (OSCs), we reported a small molecule acceptor ITCN as the second acceptor for constructing PM6/Y6/ITCN ternary devices with better photovoltaic performance in this work. ITCN exhibits a large bandgap of 2.19 eV and a higher LUMO (the lowest …

Single photovoltaic material solar cells with enhanced exciton ...

Typical organic photovoltaic semiconductors exhibit high exciton binding energy, hindering the development of organic solar cells based on single photovoltaic materials (SPM-OSCs). Zhang et al. report that Y6Se exhibits enhanced exciton dissociation and extended electron diffusion length, leading to enhanced device efficiency in SPM-OSCs.

Efficient organic solar cells with low-temperature in situ prepared ...

Facile synthesis of an interfacial layer in organic solar cells (OSCs) is important for broadening material designs and upscaling photovoltaic conversion efficiency (PCE). Herein, a mild solution process of spin-coating In(acac) 3 and Ga(acac) 3 isopropanol precursors followed by low-temperature thermal treatment was developed to fabricate In 2 O 3 and Ga 2 O 3 …

Single-junction organic solar cells with over 19% efficiency …

performance of organic solar cells (OSCs) is still limited by non-ideal exciton and charge ... Y. et al. Single-junction organic photovoltaic cell with 19% efficiency. Adv. Mater. 33, 2102420 ...

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