Nanomateriales
Nanomateriales
Short‐Wavelength Infrared Imaging with Organic Photodetectors Based on Non‐Fullerene Acceptors with Detection above 1200 nm
30/04/2026 -
Solution‐processed organic photodetectors (OPDs) based on two novel low band gap non‐fullerene acceptors BZIC‐2F and BZIC‐2Cl, when blended with common polymer donor P3HT, extend detection...
Halogenation‐Regulated Electron‐Phonon Coupling Stabilizes Delocalized Excitation Toward High‐Performance Organic Solar Cells
24/04/2026 -
Halogen substitution from fluorine to iodine in non‐fullerene acceptors systematically promotes intra‐moiety excitation formation while suppressing charge‐transfer state participation. Heavier...
When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient
08/04/2026 -
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the...
Organic Single‐component Photovoltaics: The Critical Role of the Interplay between Local‐exciton and Charge‐transfer Electronic States
04/04/2026 -
This Perspective presents an overview of the electronic structure and free‐charge generation in Y6 films. A special consideration is devoted to the role of the charge‐transfer nature of the...
Mechanically Programmable Tristate Molecular Switching Through Controlled Fullerene Assembly
28/03/2026 -
Mechanically controlled C60 stacking generates fully reversible tristate molecular switching. Discrete monomer–dimer–trimer states yield stable multilevel conductance.ABSTRACTMultistate control...
Molecular Engineering of Electron Transport Layers via Steric Hindrance and Chelation Toward Stable Inverted Perovskite Solar Cells
16/01/2026 -
A synergistic strategy combining steric hindrance modulation and chelation group incorporation is developed for the electron transport layer (ETL). This approach averts thermal aggregation through...
Phosphate Ester‐Modified Acceptor Additives Enable Concurrent Vertical Morphology and Interfacial Engineering for Organic Solar Cells Approaching 21% Efficiency
16/01/2026 -
This work introduces polar phosphate ester groups on acceptor side chains, used as solid additives that universally and concurrently optimize vertical morphology and interfacial energetics in organic...
Suppressing Thermal Aggregation of Fullerene Enables ISOS‐L‐3 Stable Inverted Perovskite Solar Cells
26/12/2025 -
Unsatisfactory thermal aggregation of fullerene derivatives has long hindered the realization of thermally durable inverted perovskite solar cells. Inspired by the robust architecture of spider webs,...
Unsaturated Vinyl Branching: A Molecular‐Tailoring Strategy for Synergistic Stacking Regulation and Energy‐Loss Suppression Toward 20%‐Efficiency Organic Solar Cells
26/12/2025 -
The uncontrolled aggregation of non‐fullerene acceptors critically limits the performance of organic solar cells. We introduce an unsaturated vinyl branching (UVB) strategy that simultaneously...
Homology‐Guided Zwitterionic Interlayers for 21% Efficiency Non‐Fullerene Organic Solar Cells
26/12/2025 -
Employing a homology‐guided strategy, we developed interlayer materials by grafting zwitterionic sidechains onto a pentacyclic fused‐ring electron acceptor, affording high electron mobility,...
A General Elastomeric Agent to Addressing Embrittlement in High‐Efficiency Organic Solar Cells
05/12/2025 -
The brittleness of high‐efficiency non‐fullerene acceptor‐based organic solar cells hinders wearable applications. A commercial SEEPS elastomer is introduced as a general toughening additive...
An electrochemical immunosensor for intraepithelial neoplasia in cervicovaginal lavage using a fullerene-TCNQ platform for p16 detection
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An electrochemical immunosensor for p16 peptide (p16) was successfully developed for diagnosis of precancerous lesions from samples of cervicovaginal lavage. An increase in p16 expression in these...
Non‐Halogenated Solvent Processed Shortwave Infrared Organic Photodetectors Using Sub‐1 eV Bandgap Acceptor with Cyano Substitution
17/11/2025 -
An organic photodetector using a cyano‐substituted non‐fullerene acceptor (6CN) achieves efficient shortwave infrared (SWIR) detection up to 1250 nm. Processed from the eco‐friendly solvent...
Quasi‐2D Morphologies of a Non‐Fullerene Acceptor Y6 by Interfacial Assembly via Langmuir–Schaefer Technique
10/11/2025 -
Precisely assembled quasi‐2D Y6 molecular layers at the air‐water interface via the Langmuir–Schaefer technique yields ultrathin organic thin‐film transistors with promising charge carrier...
Dual‐Fibril Network Engineering for Scalable and Sustainable Organic Photovoltaics
19/09/2025 -
By employing a multifunctional additive strategy, high‐quality films with a dual‐fibril network morphology are successfully printed, achieving a remarkable PCE of 20.23% for the device and 17.26%...
Molecular‐Device Co‐Engineering of Ultra‐Low Dark Current SWIR Organic Photodetectors for High‐Quality Blood‐Pressure Monitoring and Optical Communication
22/08/2025 -
This work presents narrow‐bandgap non‐fullerene acceptors (BTT‐DTPn and BTT‐DTPn‐2F) for SWIR organic photodetectors. The optimized devices through solvent vapor annealing suppress dark...
