Trap Recombination Hits Organic and Perovskite Solar Cells in Opposite Ways
A drift–diffusion modeling study finds that trap-assisted SRH recombination mainly cuts the short-circuit current of organic solar cells while mostly ...
Tag: organic solar cells
Green Solvents Boost PEDOT:PSS Conductivity 2,000-Fold for ITO-Free Solar Cells
A single-step pre-treatment with bio-based green solvents raises PEDOT:PSS conductivity from 0.41 to 823.5 S/cm, enabling acid-free ITO-free organic solar ...
Rigid Molecules and a Sharp Energy Boundary Set the Path to Better Organic Solar Cells
Researchers at Chiba University identified a thermodynamic boundary for photocurrent generation in organic solar cells and found that more rigid ...
Directed assembly of cathode interlayers enables efficient binary organic solar cells
A methanol-assisted deposition process controlled cathode-interlayer molecular orientation and enabled a binary organic solar cell with certified 20.65% efficiency and ...
Glowing Guest Molecules Push Organic Solar Cells Past 20% Efficiency
Researchers have introduced solid-state emissive guest acceptors that open thermally accessible radiative pathways, suppressing non-radiative voltage losses and enabling certified ...
Computer-Designed Naphthalene Molecules Point to Cheaper, More Efficient Organic Solar Cells
Quantum chemical simulations identify a dinitro-substituted naphthalene chromophore with a record-low energy gap and exciton binding energy as a leading ...
Hybrid Azo Dyes Show Promise for Solar Cells and Nonlinear Optics
New triazine-benzothiazole azo dyes synthesized and screened with DFT show narrow band gaps, balanced charge transport and hyperpolarizabilities several times ...
Enhancing Organic Solar Cells with Polymer Zwitterion-Modified Metal Oxides
In the rapidly evolving realm of organic photovoltaics, the pursuit of stable, high-performance materials continues to be a formidable challenge. ...
Novel Modeling Approach Required to Address ‘Re-entrant’ Mixing Behavior in Organic Solar Cells
In a groundbreaking study, an international consortium of researchers has successfully charted the phase diagrams of organic solar cells which ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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