Organic solar cells (OSC) based on organic semiconductor materials that convert solar energy into electric energy have been constantly developing at present, and also an effective way to solve the energy crisis and reduce carbon emissions. In …
Organic solar cells (OSC) based on organic semiconductor materials that convert solar energy into electric energy have been constantly developing at present, and also an effective way to solve the energy crisis and reduce carbon emissions. In …
Organic semiconductors offer the advantage of high optical absorption and tunable energy levels, enabling thin-film solar cells with high light-to-electron conversion …
To improve the photovoltaic performance of organic solar cells (OSCs), it is important to optimize all relevant parameters. However, it is challenging work to select suitable semiconductors for constructing a desirable active blend film with realizable device performance. In this study, we used an effective
Although massive progress in power conversion efficiencies (PCEs) has been made on organic solar cells (OSCs), the challenge remains to scale up high-performance OSCs that are compatible with industrial production conditions, such as post-treatment-insensitive, non-halogenated solvent, large-area printing, p
4 · The strategy of isomerization is known for its simple yet effective role in optimizing molecular configuration and enhancing the power conversion efficiency (PCE) of organic solar cells (OSCs). Howev...
Science China Materials - Reducing energy loss (Vloss) is one of the most crucial challenges in organic photovoltaic cells. ... achieving a balance of low energy loss (<0.5 eV) and high efficiency. Ultimately, the organic solar cells based on SM-BTz-2 as the donor and Y6 as the acceptor obtain a high Voc of 0.91 V, Jsc of 22.8 mA cm−2, fill ...
The research of organic solar cells (OSCs) has made great progress, mainly attributed to the invention of new active layer materials and device engineering. In this comment, we focused on A–D–A type molecules and device engineering, and summarized the recent developments and future challenges from the view point of …
The flexibility and translucency aspects are unparalleled advantages of organic solar cells (OSCs), which have attracted great attention from the scientific and industrial communities. Currently, the key to improve the performance of flexible semi-transparent OSCs (ST-OSCs) lies in flexible transparent electrodes (FTEs) and the light …
In this work, we report a two-step solvent treatment (TSST) strategy to construct high-performance all-small-molecule solar cells (all-SMSCs) without interfacial layers (IFLs), which only consist of an active layer (AL) sandwiched between two electrodes. The chlorinated ITO (ITO-Cl) anode exhibits down-shift
The performance of organic solar cells (OSCs) has increased substantially over the past 10 years, owing to the development of various high …
Organic solar cells have emerged as promising alternatives to traditional inorganic solar cells due to their low cost, flexibility, and tunable properties. This mini review introduces a novel perspective on recent advancements in organic solar cells, providing an overview of the latest developments in materials, device architecture, and …
Large-area organic solar cells are coming onto the market with promising applications as building-integrated photovoltaic elements. Though fullerene-based devices still play a dominant role, non ...
All-solution-processed organic solar cells (OSCs) (from the bottom electrode to the top electrode) are highly attractive thanks to their low cost, lightweight …
The Organic Solar Cells and China Solar, Solar Panel, Solar System products are usually used to get more enegy for specific effects. For example, soil and water can grow food, wood can be burned to provide heat or to build shelters. China Solar Cell Mono ...
Layer-by-Layer Organic Solar Cells Enabled by 1,3,4-Selenadiazole-Containing Crystalline Small Molecule with Double-Fibril Network Morphology. Xuyang Chen, ... Sichuan University, Chengdu, 610065 P. R. China. Contribution: Data curation (lead), Formal analysis (lead), Funding acquisition (lead), Methodology (lead) Search for …
Organic solar cells (OSCs) have become one of the most rapidly developing research fields in the past few decades due to advantages such as low-cost manufacturing, large-area solution preparation, and compatibility with flexible substrates. Thanks to the rapid development of photovoltaic materials and device
Water processing is an ideal strategy for the eco-friendly fabrication of organic solar cells (OSCs), exhibiting a strong market-driven need. Herein, we developed a sequential layer-by-layer (LBL) processing for OSCs using a water-based nanoparticle (NP) ink containing a donor to construct a mesostructured N
Herein, a new A-DA′D-A structured small molecule acceptor named m-TF9, containing semi-perfluoroalkyl chains, was designed and synthesized for highly efficient organic solar cells (OSCs). Compared with its alkylsubstituted analogous m-TH, m-TF9 exhibits tighter molecular packing and lower surface free energy. When blended with …
Lowing the energy loss of organic solar cells by molecular ...
The simultaneous improvement of efficiency and stability of organic solar cells (OSCs) for commercialization remains a challenging task. Herein, we designed asymmetric …
Current high-efficiency organic solar cells (OSCs) are generally fabricated in an inert atmosphere that limits their real-world scalable manufacturing, while the efficiencies of air-processed OSCs lag far behind. The impacts of ambient factors on solar cell fabrication remain unclear.
To facilitate the device optimization of organic solar cells, a conjugated macrocycle, namely cyanostar, has, for the first time, been utilized to simultaneously modify the active layer and hole transporting layer. Benefiting from the sequential deposition technology, cyanostar is able to percolate into the
1 Introduction. Organic solar cells (OSCs) possess the advantages of low cost, intrinsic flexibility, and large-area printing. [1-4] These merits promote OSCs to be widely deployed in portable energy resources and building-integrated photovoltaics in the future.[5, 6] Since the first report on bulk-heterojunction (BHJ) solar cells in 1995, [] fullerene acceptors have …
Science China Materials - The flexibility and translucency aspects are unparalleled advantages of organic solar cells (OSCs), which have attracted great …
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, …
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.
Organic solar cells (OSC) based on organic semiconductor materials that convert solar energy into electric energy have been constantly developing at present, and also an effective way to solve the …
Organic solar cells (OSCs) have been developed for few decades since the preparation of the first photovoltaic device, and the record power conversion efficiency (PCE) certified by national renewable energy laboratory (NREL) …
a College of New Materials and New Energies, Shenzhen Technology University, Shenzhen 518118, China E-mail: xiechen@sztu .cn ... Water processing is an ideal strategy for the eco-friendly fabrication of organic solar cells (OSCs), exhibiting a strong market-driven need. Herein, we developed a sequential layer-by-layer (LBL) …
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