Promoted monolithic perovskite/organic tandem solar cells …

Monolithic perovskite/organic tandem solar cells (TSCs) have emerged as promising thin film solar cells. It is recognized that interconnect junction plays a pivotal role in tandem devices. Consequently, wide bandgap Cs0.25FA0.75Pb(I0.6Br0.4)3 perovskite top-cell and narrow bandgap PM6:Y6:PC61BM ternary organic bottom-cell …

Faces of Chemistry: Organic solar cells (BASF)

Ingmar Bruder, a scientist from BASF, explains the science involved in organic photovoltaics (organic solar cells). These organic solar cells were also used ...

Progress in Organic Solar Cells: Materials, Physics and Device ...

Organic solar cells (OSCs) have been developed for few decades since the preparation of the first photovoltaic device, and the record power conversion efficiency …

Accelerating the generation and discovery of high-performance …

Organic solar cells are a potential solution for sustainable energy. However, it is time-consuming and costly to discover high-efficiency materials for organic solar cells. In this study, a deep learning-based framework (DeepDonor) has been developed to find high-performance donor materials. Specifically, a Journal of Materials …

Fill factor in organic solar cells

The fill factor (FF) is an important parameter that determines the power conversion efficiency of an organic solar cell. There are several factors that can significantly influence FF, and these factors interact with each other very intricately. Due to this reason, a deep understanding of FF is quite difficul

Recent Advances of Computational Chemistry in Organic Solar Cells

The precise design of organic photovoltaic materials and the control of morphology in active layer are crucial for achieving high-performance organic solar cells (OSCs).

Exploring what prompts ITIC to become a superior acceptor in organic …

The interface characteristic is a crucial factor determining the power conversion efficiency of organic solar cells (OSCs). In this work, our aim is to conduct a comparative study on the interface characteristics between the very famous non-fullerene acceptor, ITIC, and a fullerene acceptor, PC 71 BM by combining molecular dynamics simulations with density …

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, such as: Ease of solution processability Tuneable electronic properties Possibilities for low temperature manufacturing Cheap and light materials. ... Current Opinion in Green and Sustainable Chemistry (2017). doi ...

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 Journal of Materials Chemistry …

Additive-assisted strategy for high-efficiency organic …

Due to the unique properties of organic semiconductors, donor/acceptor materials in organic solar cells (OSCs) have to achieve nano-scale bicontinuous interpenetrating networks with a thickness of …

Recent advances in PM6:Y6-based organic solar cells

The last two years have witnessed rapid progress in organic solar cells (OSCs), driven by the newly-developed nonfullerene acceptor (NFA) Y6, which contains an electron-deficient core-based central fused ring. Inspired by Y6, a lot of novel Y-series NFAs with A–DA′D–A structures and matched polymer donors ha 2021 Materials Chemistry …

Advances in organic photovoltaic cells: a …

Organic photovoltaic (OPV) cells, also known as organic solar cells, are a type of solar cell that converts sunlight into electricity using organic materials such as polymers and small molecules. 83,84 These materials …

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, …

Organic Solar Cells

Organic solar cells (OSCs) are the emerging photovoltaic devices in the third-generation solar cell technologies and utilized the conductive organic polymers or small organic molecules for absorption of light in the broad region of the solar spectrum and for charge transportation purpose. It has attracted enormous attention due to their easy fabrication …

Integration of polyoxometalate clusters with self ...

Organic solar cells (OSCs) with p-i-n structure have achieved rapid progress in efficiency recently. However, the p-i-n structure suffers from inferior stability owing to the hole-transporting layers (HTLs) that usually encounter unfavorable phase separation or insufficient anode coverage under aging.

Recent advances of computational chemistry in organic solar cell ...

The precise design of organic photovoltaic materials and the control of morphology in the active layer are crucial for achieving high-performance organic solar cells (OSCs). However, it still remains difficult to fully obtain the intrinsic properties of organic photovoltaic materials, as well as the details Journal of Materials Chemistry C …

Green chemistry for organic solar cells

Green chemistry for organic solar cells D. J. Burke and D. J. Lipomi, Energy Environ.Sci., 2013, 6, 2053 DOI: 10.1039/C3EE41096J This article is licensed under a Creative Commons Attribution 3.0 Unported Licence. You can use material from this article in other publications without requesting further permissions from the RSC, provided that the …

Organic interlayer materials for non-fullerene solar cells

Organic solar cells (OSCs) based on non-fullerene acceptors have recently achieved high power conversion efficiencies over 19%, thus rapidly advancing third-generation photovoltaic technologies. Solution-processable organic interlayers, positioned between organic photoactive layers and metal electrodes, are essential to furnish …

Organic Solar Cells

where η is efficiency, P max is maximum power supplied to the solar cell, E is the input light, or irradiance, and A is the surface area of the solar cell. Solar cell efficiencies have been documented and published in a graph format by the National Renewable Energy Laboratory(NREL). The new maximum efficiency for organic solar cells was found ...

Organic interlayer materials for non-fullerene solar cells

Chemistry, Beijing University of Chemical Technology, Beijing, 100029, China 2School of Materials Science and Engineering, Peking University, ... representatives for non-fullerene organic solar cells. Chemical structures of the materials are classified and provided. Trends in Chemistry 40 Trends in Chemistry, January 2024, Vol. 6, No. 1.

Recent progress in ternary organic solar cells based on solution ...

The ternary blending strategy of introducing a third component into binary organic solar cells (BOSCs) is a feasible and efficient strategy to optimize the performance of BOSCs. Ternary organic solar cells (TOSCs) have an adjustable absorption band for matching the solar light characteristics, easily adjusta Journal of Materials Chemistry A …

Thick Active‐Layer Organic Solar Cells†

Organic solar cells (OSCs) present a promising renewable energy technology due to their cost-effectiveness, adaptability, and lightweight nature. The advent of non-fullerene acceptors has further boosted their significance, allowing for power conversion efficiencies surpassing 19% even with an active layer thickness of about 100 nm.

Advances in organic photovoltaic cells: a …

The working principles and device structures of OPV cells are examined, and a brief comparison between device structures is made, highlighting their advantages, disadvantages, and key features. The various parts of OPV …

All-Small-Molecule Nonfullerene Organic Solar Cells with High Fill ...

The all-small-molecule organic solar cell (SM-OSC) with SM1 as donor and a narrow bandgap n-OS IDIC as acceptor demonstrated a high power conversion efficiency ... Tuning the Solution Aggregate Structure of a PM7-Based Conjugated Polymer to Enable Green Solvent Processing of Organic Solar Cells. Chemistry of Materials …

Molecular Understanding of Organic Solar Cells: The Challenges

Our objective in this Account is 3-fold. First, we provide an overview of the optical and electronic processes that take place in a solid-state organic solar cell, which we define as a cell in which the semiconducting materials between the electrodes are organic, be them polymers, oligomers, or small molecules; this discussion is also meant to set the …

Organic solar cells: An overview | Journal of Materials Research ...

The field of organic solar cells profited well from the development of light-emitting diodes based on similar technologies, which have entered the market recently. We review here the current status of the field of organic solar cells and discuss different production technologies as well as study the important parameters to improve their ...

Integration of polyoxometalate clusters with self ...

Organic solar cells (OSCs) typically have a sandwich structure with an active layer sandwiched between two electrodes. For better charge extraction, interlayers are usually imbedded between the active layer and electrodes. The hole-transporting layer (HTL) plays a great role in the performance of p-i-n OSCs.

Progress in Organic Solar Cells: Materials, Physics and Device ...

Abstract Organic solar cells (OSCs) have been developed for few decades since the preparation of the first photovoltaic device, ... State Key Laboratory of Polymer Physics and Chemistry, Beijing National Laboratory for Molecular, Sciences CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, …

Faces of Chemistry – Organic solar cells | Resource | RSC Education

Explore the chemistry of organic photovoltaics (organic solar cells) as a scientist from BASF explains the technology used in the Smart Forvision car. Organic solar cells - video 1 (11+ years) A scientist from BASF explains why new organic solar cells could be a cost-effective, sustainable energy source for the future, e.g. in electric cars.

Tuning the Phase Separation by Thermal Annealing Enables High ...

Tuning the phase separation within the active layer morphology is of great importance for enhancing the device performance of organic solar cells (OSCs), especially for all-small-molecule OSCs (ASM-OSCs). Herein, we demonstrate that an optimal phase separation could be achieved through thermal annealing (TA) for two small-molecule …

Machine Learning-Assisted Development of Organic Solar Cell …

Screening Efficient Tandem Organic Solar Cells with Machine Learning and Genetic Algorithms. The Journal of Physical Chemistry C 2023, 127 (13) ... and challenges for machine learning to select combination of donor and acceptor materials for efficient organic solar cells. Journal of Materials Chemistry C 2022, 10 (47), 17781 …

Small‐Molecular Donor Based Efficient Organic Solar Cells with ...

Wanying Feng. School of Materials Science and Engineering, National Institute for Advanced Materials, Nankai University, Tianjin, 300350 China. State Key Laboratory and Institute of Elemento-Organic Chemistry, Frontiers Science Center for New Organic Matter, The Centre of Nanoscale Science and Technology and Key Laboratory of …

Recent advances of computational chemistry in organic solar cell ...

The precise design of organic photovoltaic materials and the control of morphology in the active layer are crucial for achieving high-performance organic solar cells (OSCs). However, it still remains difficult to fully obtain the intrinsic properties of organic photovoltaic materials, as well as the details of molecular stacking in disordered …

Organic interlayer materials for non-fullerene solar …

Organic solar cells (OSCs) based on non-fullerene acceptors have recently achieved high power conversion efficiencies over 19%, thus rapidly advancing third-generation photovoltaic technologies. …

Organic Solar Cells

where η is efficiency, P max is maximum power supplied to the solar cell, E is the input light, or irradiance, and A is the surface area of the solar cell. Solar cell efficiencies have been documented and published in a graph …

Institute of Physical Chemistry and Linz Institute for Organic Solar Cells

Linz Institute for Organic Solar Cells Institute of Physical Chemistry and Linz Institute for Organic Solar Cells Welcome to the ... Institute of Physical Chemistry and Linz Institute for Organic Solar Cells (LIOS) Address. Johannes Kepler University Linz Altenberger Straße 69 4040 Linz. TN Tower, 8th floor, Rm. 808. Phone +43 732 2468 5841.

How organic chemistry can affect perovskite photovoltaics

Two characteristics motivate the use of chiral organic cations (or low-dimensional chiral perovskites) in solar cells: (1) the more organized structure of enantiomerically pure materials compared with the corresponding racemic mixture (rac), and (2) the preferential transmission of one specific spin orientation to the detriment of the …

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