Results 201 to 210 of about 16,319 (283)

Fluorination‐Enforced Planarization for Enhanced Charge‐Transfer Stability in Cyclopentadithiophene–Benzothiadiazole Monomers

open access: yesChemistrySelect, Volume 11, Issue 33, 1 September 2026.
The study reveals that tailored molecular architectures achieve efficient intramolecular charge transfer with strong visible absorption. These results provide new insights into excited‐state dynamics and highlight promising pathways for advancing optoelectronic applications through rational molecular design.
Imen Cherif   +3 more
wiley   +1 more source

Polarity‐Engineered, Tribo‐Positive Imidazolium‐Mediated Crosslinked 6FDA‐Durene Films for Triboelectric Nanogenerator

open access: yesSmall, Volume 22, Issue 50, 7 September 2026.
Imidazolium‐mediated crosslinking transforms 6FDA‐durene PI from tribo‐negative to tribo‐positive by modulating the surface electronic structure and charge‐transfer behavior. DFT calculations confirm the experimentally observed polarity transition.
Sorour Faramarzi   +8 more
wiley   +1 more source

Metal‐Free Ternary‐Composite Aerogel Based on Graphitic Carbon Nitride, Graphene Oxide, and β‐Cyclodextrin for Synergistic Adsorption and Photodegradation of Organic Dyes

open access: yesSmall, Volume 22, Issue 49, 1 September 2026.
A novel metal‐free g‐C3N4/GO/β‐CD aerogel exhibits a high adsorption capacity of 653.2 mg/g for RhB. The synergistic adsorption‐degradation effect of the aerogel enables the complete elimination of organic dyes. Fixed‐bed and recyclability tests demonstrate its potential for continuous industrial wastewater treatment.
Yuan Yu   +8 more
wiley   +1 more source

Establishing a Seasonal Severity Assessment for Respiratory Illness‐ and Influenza‐Associated Hospitalizations in Kenya, 2019–2025

open access: yesInfluenza and Other Respiratory Viruses, Volume 20, Issue 9, September 2026.
ABSTRACT Background In Kenya, influenza and other respiratory viruses circulate year‐round. The Ministry of Health monitors severe acute respiratory infections (SARI), including influenza‐associated hospitalizations, through a sentinel surveillance network. We developed intensity thresholds (ITs) to assess seasonal severity based on respiratory illness‐
Elizabeth B. White   +11 more
wiley   +1 more source

Nucleophilic Gallyl Anions Enable Ga─Au Bimetallic Ammonia Activation

open access: yesAngewandte Chemie, Volume 138, Issue 35, 24 August 2026.
Unlocking gallyl nucleophiles: Counterion control enables formation of an unsupported gallyl─gold complex. Gold coordination induces a polarity switch at gallium, enabling cooperative activation of NH3 and related N─H/O─H substrates under mild conditions.
Hellen Videa   +3 more
wiley   +2 more sources

From gHBfix to NBfix: Reweighting-Driven Refinement of Hydrogen-Bond Interactions in RNA Force Fields. [PDF]

open access: yesJ Chem Theory Comput
Mlýnský V   +5 more
europepmc   +1 more source

Structural Responses of Aluminoborosilicate Glasses to Pressure and Iodine Incorporation: An Advanced NMR Investigation

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 9, September 2026.
Pressure densifies the glass network and enhances iodine retention, while iodine promotes local repolymerization of the silicate network. ABSTRACT Iodine‐129 is a critical challenge for nuclear waste immobilization due to its high mobility and extremely long half‐life (1.57 × 107 years).
Hanyu Hu   +4 more
wiley   +1 more source

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