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Prolonging charge carrier lifetime via reinforcing molecular stacking ...
3 · Limited charge carrier lifetime (τ) leads to the short charge carrier diffusion length (LD) and thus impedes the improvement of power conversion efficiencies (PCEs) of organic solar …
Equally high efficiencies of organic solar cells processed from ...
The power conversion efficiency of organic solar cells (OSCs) is exceeding 20%, an advance in which morphology optimization has played a significant role. It is generally …
Molecular interaction induced dual fibrils towards organic solar …
Nature Communications - The nanoscale fibrillar morphology of the …
Organic solar cell
Fig. 1. Schematic of plastic solar cells. PET – polyethylene terephthalate, ITO – indium tin oxide, PEDOT:PSS – poly(3,4-ethylenedioxythiophene), active layer (usually a polymer:fullerene …
Simultaneously Optimizing Molecular Stacking and Phase …
Given the crucial role of film morphology in determining the photovoltaic …
Achieving 20.8% organic solar cells via additive-assisted layer-by ...
Additive-assisted layer-by-layer deposition creates a bulk p-i-n structure and vertically segregated fibril network morphology in the active layer of organic solar cells. This morphology optimizes …
Gradual Optimization of Molecular Aggregation and Stacking …
Volatile solid additive is an effective and simple strategy for morphology control in organic solar cells (OSCs). The development of environmentally friendly new additives …
Regulation of molecular orientation in organic solar cells
The morphological characteristics of the active layer in organic solar cells (OSCs), encompassing phase separation structure, domain sizes, crystallinity and molecular …
Enhancing Molecular Stacking Through "Strengthened …
Regulating the morphology and molecular ordering of the active layer is crucial for developing high-performance organic solar cells (OSCs). However, enhancing the …
Highly efficient ternary organic solar cells with excellent open ...
The micro-morphology and molecular stacking play a key role in determining the charge transport process and nonradiative energy loss, thus impacting the performances of organic solar cells …
Simultaneously Optimizing Molecular Stacking and Phase …
Given the crucial role of film morphology in determining the photovoltaic parameters of organic solar cells (OSCs), solvent or solid additives have been widely used to …
Prolonging charge carrier lifetime via reinforcing molecular …
3 · Limited charge carrier lifetime (τ) leads to the short charge carrier diffusion length …
Highly efficient ternary organic solar cells with excellent open ...
The micro-morphology and molecular stacking play a key role in determining the charge …
Gradual Optimization of Molecular Aggregation and …
Volatile solid additive is an effective and simple strategy for morphology control in organic solar cells (OSCs). The development of environmentally friendly new additives which can also be easily removed …
The Importance of Enhancing Donor–Donor and …
We investigate four dyads in small-molecule (SM) single-component organic solar cells (SCOSC), and find that acceptor–acceptor …
Efficient organic solar cells with a printed p–i–n stack enabled by …
Self-assembled monolayers (SAMs) are key in enhancing the charge extraction interface of organic solar cells (OSCs), recently hitting a 20% power conversion efficiency (PCE). …
Enhancing Molecular Stacking Through "Strengthened …
Regulating the morphology and molecular ordering of the active layer is …
Unraveling the influence of non-fullerene acceptor molecular ...
In non-fullerene organic solar cells, the long-range structure ordering induced by end-group π–π stacking of fused-ring non-fullerene acceptors is considered as the critical …
Electrostatic force promoted intermolecular stacking of ...
Nature Communications - The low structural order of conjugated polymers …
19.31% binary organic solar cell and low non-radiative ...
In PM6:BTP-eC9 organic solar cell, our strategy successfully offers a record binary organic solar cell efficiency of 19.31% (18.93% certified) with very low non-radiative …
Molecular interaction induced dual fibrils towards organic solar cells ...
Gan, Z. et al. Electrostatic force promoted intermolecular stacking of polymer donors toward 19.4% efficiency binary organic solar cells. Nat. Commun. 14, 6297 (2023).
Molecular interaction induced dual fibrils towards organic solar cells ...
Nature Communications - The nanoscale fibrillar morphology of the photoactive layer is critical to improve performance of organic solar cells. Here, the authors incorporate …
Electrostatic force promoted intermolecular stacking of ...
Nature Communications - The low structural order of conjugated polymers limits their photovoltaic properties in organic solar cells. Here, the authors report a conjugated …
Side-chain cyclization enhancing molecular rigidity and π-π stacking ...
High-performance as-cast organic solar cells (OSCs) are rarely reported due to the challenges in achieving high-quality active layer morphology via a single-step process. …
Molecular Control of the Donor/Acceptor Interface Suppresses …
1 Introduction. The record power conversion efficiency (PCE) of organic solar cells (OSCs) is now approaching the 20% threshold. [] At the same time, the large-scale commercialization of …
Regulation of molecular orientation in organic solar cells
The morphological characteristics of the active layer in organic solar cells …
Controlling the crystallization of donor and acceptor of organic solar ...
Achieving sufficiently high crystallinity and forming a suitable vertical phase separation in the active layer are essential for optimizing the performance of organic solar cells …
The Importance of Enhancing Donor–Donor and Acceptor–Acceptor Stacking …
We investigate four dyads in small-molecule (SM) single-component organic solar cells (SCOSC), and find that acceptor–acceptor stacking enhances electron mobility, …