4.8 Article

High-Performance Organic Solar Modules via Bilayer-Merged-Annealing Assisted Blade Coating

Related references

Note: Only part of the references are listed.
Article Chemistry, Multidisciplinary

High-Performance Organic Solar Cells from Non-Halogenated Solvents

Di Wang et al.

Summary: The study demonstrates that high-performance organic solar cells (OSCs) can be obtained from hot spin processing of different non-halogenated solvents, achieving the highest reported efficiency of OSCs so far. The phase evolution of ternary blends during solution-to-solid transition is found to be correlated to the substrate temperature, and optimal blend films can be secured in various non-halogenated solvents with elevated substrate temperature. As a result, high-performance OSCs with excellent power conversion efficiencies have been achieved in o-xylene, p-xylene, and toluene, respectively, representing the best-performing OSCs made from non-halogenated solvents to date.

ADVANCED FUNCTIONAL MATERIALS (2022)

Article Chemistry, Multidisciplinary

Large-Area Organic Solar Modules with Efficiency Over 14%

Xinyun Dong et al.

Summary: This study investigates the correlation between chemical structure (side chains) and processing solvents to achieve high efficiency and long processing windows in large-area organic solar modules. It is found that the length of side chains on the pyrrole ring is a key factor influencing the aggregation of the active layer. By optimizing the side chain length, it is possible to inhibit excess aggregation and maintain high photovoltaic performance, leading to the fabrication of efficient organic solar modules.

ADVANCED FUNCTIONAL MATERIALS (2022)

Article Chemistry, Multidisciplinary

Fluidic Manipulating of Printable Zinc Oxide for Flexible Organic Solar Cells

Xiaoyu Liu et al.

Summary: A new method has been developed to manipulate the fluidics of sol-gel ZnO precursor and optimize processability of ZnO layer for flexible OSCs by changing Lewis base. This method results in high-quality ZnO layers suitable for flexible OSCs with improved photostability, achieving a power conversion efficiency of 16.71%, the best value reported so far.

ADVANCED MATERIALS (2022)

Article Energy & Fuels

Solar cell efficiency tables (version 59)

Martin A. Green et al.

Summary: This article presents consolidated tables showing the highest independently confirmed efficiencies for solar cells and modules, with guidelines outlined for inclusion of results into these tables and a review of new entries since June 2021.

PROGRESS IN PHOTOVOLTAICS (2022)

Review Chemistry, Multidisciplinary

Printing fabrication of large-area non-fullerene organic solar cells

Peiyao Xue et al.

Summary: Organic solar cells (OSCs) based on a bulk heterojunction structure have inherent advantages, but face efficiency loss challenges when scaling up to large areas. Research on large-area OSCs using non-fullerene acceptors has increased recently. Fabrication technology, equipment development, and device component processing strategy are crucial in upscaling OSCs.

MATERIALS HORIZONS (2022)

Article Chemistry, Multidisciplinary

Intrinsically Chemo- and Thermostable Electron Acceptors for Efficient Organic Solar Cells

Qian-Qian Zhang et al.

Summary: In this study, a new method for synthesizing stable A-D-A type NFAs was demonstrated using Stille coupling, which shows improved optoelectronic and electron transport properties compared to traditional KCR methods. This approach has the potential to provide better performance for photovoltaic devices based on NFAs.

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN (2021)

Article Energy & Fuels

Organic photovoltaic modules with new world record efficiencies

Andreas Distler et al.

Summary: The research demonstrates the successful upscaling of highly efficient OPV systems to large area modules, achieving two new certified world record efficiencies by optimizing module layout and laser structuring processes, and maximizing geometric fill factors.

PROGRESS IN PHOTOVOLTAICS (2021)

Article Energy & Fuels

Photoactive Material for Highly Efficient and All Solution-Processed Organic Photovoltaic Modules: Study on the Efficiency, Stability, and Synthetic Complexity

Chuang-Yi Liao et al.

Summary: A scalable and accessible photoactive formulation with low synthetic complexity is utilized in the fabrication of organic photovoltaic (OPV) devices. The formulation demonstrates high power conversion efficiencies and superior stability under light exposure, showing potential for commercialization.

SOLAR RRL (2021)

Review Chemistry, Physical

Marangoni flow alters wetting: Coffee ring and superspreading

Alex D. Nikolov et al.

Summary: This article reviews recent advances on the mechanisms behind colloidal nano altered wetting phenomenon, focusing on the importance of thermal and solutal Marangoni flow in the coffee ring phenomenon, as well as the role of particle self-assembly and Marangoni flow in superspreading. While the exact mechanisms behind superspreading are not fully understood, it is suggested that Marangoni flow plays a crucial role in this process.

CURRENT OPINION IN COLLOID & INTERFACE SCIENCE (2021)

Article Chemistry, Physical

Simple Nonfused Ring Electron Acceptors with 3D Network Packing Structure Boosting the Efficiency of Organic Solar Cells to 15.44%

Xiaodong Wang et al.

Summary: NFREAs with increasing pi-conjugation length show enhanced molar extinction coefficient and electron mobility in blend films. The molecular conformation of 2BTh-2F is planar, supported by S···N and S···O intramolecular interactions, and it forms a 3D network packing structure compared to the 2D packing of 2Th-2F. 2BTh-2F:PBDB-T-based organic solar cells achieve a high power conversion efficiency of 14.53%, reaching a record efficiency of 15.44% when D18 is used as the donor polymer.

ADVANCED ENERGY MATERIALS (2021)

Article Chemistry, Multidisciplinary

Simple Non-Fused Electron Acceptors Leading to Efficient Organic Photovoltaics

Tian-Jiao Wen et al.

Summary: Despite recent progress, organic photovoltaics (OPVs) still need to work on balancing efficiency, stability, and cost. This study developed two non-fused electron acceptors which, when blended with a specific polymer, achieved the highest reported efficiency for fully unfused electron acceptors.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Energy & Fuels

A guest-assisted molecular-organization approach for >17% efficiency organic solar cells using environmentally friendly solvents

Haiyang Chen et al.

Summary: The research team successfully achieved power conversion efficiencies of over 17% in organic solar cells processed from green solvent paraxylene (PX) using a guest-assisted assembly strategy. This approach improved device operational stability and enabled uniform deposition on large-area modules with high efficiency, paving the way for industrial development of organic solar cells.

NATURE ENERGY (2021)

Review Chemistry, Physical

Progress in Upscaling Organic Photovoltaic Devices

Gabriel Bernardo et al.

Summary: Organic photovoltaic (OPV) cells have significantly increased their power conversion efficiency under AM1.5G conditions, and there is a growing interest in their applications for dim light indoor settings. However, transferring OPV from lab to market still faces challenges, such as scaling up single cells, finding alternatives to vacuum processing and ITO substrates, and improving the lifetime of large area OPV devices.

ADVANCED ENERGY MATERIALS (2021)

Article Energy & Fuels

Non-fullerene acceptors with branched side chains and improved molecular packing to exceed 18% efficiency in organic solar cells

Chao Li et al.

Summary: The molecular design of acceptor and donor molecules has significantly advanced organic photovoltaics. By introducing branched alkyl chains in non-fullerene acceptors, favorable morphology in the active layer can be achieved, leading to a certified device efficiency of 17.9%. This modification can completely alter the molecular packing behavior of non-fullerene acceptors, resulting in improved structural order and charge transport in thin films.

NATURE ENERGY (2021)

Review Materials Science, Multidisciplinary

Technical Challenges and Perspectives for the Commercialization of Solution-Processable Solar Cells

Hongtao Liu et al.

Summary: Organic solar cells (OSCs) and perovskite solar cells (PVSCs) offer significant advantages over traditional solar cells, with high power conversion efficiencies approaching commercial application levels. However, challenges such as manufacturing and long-term stability still need to be addressed before widespread commercialization.

ADVANCED MATERIALS TECHNOLOGIES (2021)

Article Chemistry, Physical

High-performance and eco-friendly semitransparent organic solar cells for greenhouse applications

Di Wang et al.

Summary: This study developed high-performance spectrally engineered semitransparent organic solar cells using green fabrication methods for greenhouse applications. Empowered by the newly designed quaternary blends, the solar cells achieved excellent power conversion efficiency and maintained good photovoltaic properties during fabrication with non-halogenated solvents to meet the needs of plant photon absorption.

JOULE (2021)

Article Chemistry, Multidisciplinary

Single-Junction Organic Photovoltaic Cell with 19% Efficiency

Yong Cui et al.

Summary: By combining material design and ternary blending strategy, a maximum power conversion efficiency of 19.0% is achieved in single-junction OPV cells. Optimized active layer structure significantly improves the photovoltaic parameters, enhancing the performance and PCE values of the cells.

ADVANCED MATERIALS (2021)

Article Energy & Fuels

Solar cell efficiency tables (Version 58)

Martin A. Green et al.

Summary: This article presents consolidated tables showing the highest confirmed efficiencies for solar cells and modules, along with guidelines for inclusion of results and a review of new entries since January 2021.

PROGRESS IN PHOTOVOLTAICS (2021)

Article Multidisciplinary Sciences

Completely non-fused electron acceptor with 3D-interpenetrated crystalline structure enables efficient and stable organic solar cell

Lijiao Ma et al.

Summary: Non-fullerene acceptors based on non-fused conjugated structures have potential for low-cost organic photovoltaic cells, but their efficiencies are lower than those of fused-ring NFAs. A new bithiophene-based non-fused core, TT-Pi, was designed, leading to the development of a completely non-fused NFA, A4T-16, which achieved a high PCE of 15.2% with 84% retention after 1300 hours under simulated AM 1.5 G illumination. This work provides insight into molecule design of non-fused NFAs through molecular geometry control.

NATURE COMMUNICATIONS (2021)

Article Multidisciplinary Sciences

Molecular insights of exceptionally photostable electron acceptors for organic photovoltaics

Zhi-Xi Liu et al.

Summary: The research reveals that non-fused acceptors with excellent photochemical tolerance in aerobic condition show efficient performance in solar cells. Inhibiting photoisomerization from molecular level to macroscopic condensed solid can enhance the photochemical stabilities of molecules and organic semiconductor materials.

NATURE COMMUNICATIONS (2021)

Article Multidisciplinary Sciences

Non-fullerene acceptor organic photovoltaics with intrinsic operational lifetimes over 30 years

Yongxi Li et al.

Summary: Organic photovoltaic cells (OPVs) have the potential of being a productive renewable energy technology, but the main challenge lies in their inadequate operational lifetime. Research into the instability of NFA solar cells has led to proposals for strategies to mitigate this issue.

NATURE COMMUNICATIONS (2021)

Review Materials Science, Multidisciplinary

Conjugated Polymers for Photon-to-Electron and Photon-to-Fuel Conversions

Zhi-Peng Yu et al.

Summary: Conjugated polymers (CPs) play a crucial role in solar energy conversion, functioning as light-capture and conversion components in polymer solar cells and photocatalysts, as well as charge extraction materials in perovskite solar cells. By tuning their optoelectronic, mechanical, and structural properties, CPs offer promising strategies for advancing solar energy conversion technologies.

ACS APPLIED POLYMER MATERIALS (2021)

Article Chemistry, Multidisciplinary

Multifunctional semitransparent organic solar cells with excellent infrared photon rejection

Xue Li et al.

CHINESE CHEMICAL LETTERS (2020)

Article Multidisciplinary Sciences

Interface-enhanced organic solar cells with extrapolated T80 lifetimes of over 20 years

Xiang Xu et al.

SCIENCE BULLETIN (2020)

Article Multidisciplinary Sciences

Organic photovoltaic cell with 17% efficiency and superior processability

Yong Cui et al.

NATIONAL SCIENCE REVIEW (2020)

Article Multidisciplinary Sciences

Highly efficient organic photovoltaics with enhanced stability through the formation of doping-induced stable interfaces

Zhi Jiang et al.

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2020)

Article Chemistry, Multidisciplinary

Progress in Materials, Solution Processes, and Long-Term Stability for Large-Area Organic Photovoltaics

Sungmin Park et al.

ADVANCED MATERIALS (2020)

Article Chemistry, Multidisciplinary

Crystallography, Morphology, Electronic Structure, and Transport in Non-Fullerene/Non-Indacenodithienothiophene Polymer:Y6 Solar Cells

Weigang Zhu et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2020)

Article Chemistry, Physical

Semitransparent Organic Solar Cells with Vivid Colors

Xue Li et al.

ACS ENERGY LETTERS (2020)

Article Chemistry, Multidisciplinary

Highly efficient non-fullerene organic solar cells enabled by a delayed processing method using a non-halogenated solvent

Xiaopeng Xu et al.

ENERGY & ENVIRONMENTAL SCIENCE (2020)

Article Multidisciplinary Sciences

Simple non-fused electron acceptors for efficient and stable organic solar cells

Zhi-Peng Yu et al.

NATURE COMMUNICATIONS (2019)

Review Chemistry, Multidisciplinary

Large-Area Organic Solar Cells: Material Requirements, Modular Designs, and Printing Methods

Guodong Wang et al.

ADVANCED MATERIALS (2019)

Article Chemistry, Physical

A blade-coated highly efficient thick active layer for non-fullerene organic solar cells

Lin Zhang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

Article Materials Science, Multidisciplinary

Vacuum-assisted annealing method for high efficiency printable large-area polymer solar cell modules

Wenchao Zhao et al.

JOURNAL OF MATERIALS CHEMISTRY C (2019)

Review Chemistry, Physical

Organic solar cells based on non-fullerene acceptors

Jianhui Hou et al.

NATURE MATERIALS (2018)

Review Multidisciplinary Sciences

The meniscus-guided deposition of semiconducting polymers

Xiaodan Gu et al.

NATURE COMMUNICATIONS (2018)

Review Nanoscience & Nanotechnology

Non-fullerene acceptors for organic solar cells

Cenqi Yan et al.

NATURE REVIEWS MATERIALS (2018)

Article Chemistry, Multidisciplinary

Molecular Optimization Enables over 13% Efficiency in Organic Solar Cells

Wenchao Zhao et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)

Review Engineering, Chemical

A Review of the Operating Limits in Slot Die Coating Processes

Xiaoyu Ding et al.

AICHE JOURNAL (2016)

Article Chemistry, Multidisciplinary

An Electron Acceptor Challenging Fullerenes for Efficient Polymer Solar Cells

Yuze Lin et al.

ADVANCED MATERIALS (2015)

Article Energy & Fuels

Simultaneous multilayer formation of the polymer solar cell stack using roll-to-roll double slot-die coating from water

Thue T. Larsen-Olsen et al.

SOLAR ENERGY MATERIALS AND SOLAR CELLS (2012)

Review Energy & Fuels

Fabrication and processing of polymer solar cells: A review of printing and coating techniques

Frederik C. Krebs

SOLAR ENERGY MATERIALS AND SOLAR CELLS (2009)