Results 101 to 110 of about 27,936 (236)

Molecular Rotors: From Newtonian Fluids to Functional Materials as Viscosity and Temperature Sensing Tools

open access: yesAdvanced Functional Materials, Volume 36, Issue 72, 7 September 2026.
Molecular rotors are fluorescent molecules that are sensitive to viscosity and temperature variations in the environment. They exhibit a direct correlation between fluorescence and viscosity within Newtonian fluids. However, this correlation becomes less straightforward in complex systems.
Flavia Di Scala   +6 more
wiley   +1 more source

Unveiling Activation Process of C═N Cathode for High‐Performing Zinc‐Organic Batteries

open access: yesAdvanced Science, Volume 13, Issue 53, 24 September 2026.
A high‐performance organic cathode of DPPT has been designed for aqueous zinc‐ion batteries (ZIBs), showing ultralong cycle life of 45 000 cycles. Besides, flexible DPPT ZIBs with stable capacity are applied in wearable NH3 sensors. Notably, the activation mechanism of the transformation of DPPT‐eight proton into DPPT is proposed and proved which ...
Xiaodong Geng   +11 more
wiley   +1 more source

Molecular Design Strategies for High‐Voltage Organic Cathodes

open access: yesAdvanced Energy Materials, Volume 16, Issue 34, 9 September 2026.
This work proposes molecular engineering strategies for high‐voltage organic cathode materials for Li‐ion batteries: (1) increase Li‐O coordination number (CN), (2) achieve a greater increase in aromaticity upon reduction (∆Aromaticity), and (3) add an electron‐withdrawing group (EWG), through a combined experimental and computational study on reported
Sungil Hong   +8 more
wiley   +1 more source

Molecular Engineering of Polytriphenylamine: A Fluorinated Cathode for High‐Voltage, Ultrafast, and Stable Sodium‐Ion Batteries

open access: yesAdvanced Energy Materials, Volume 16, Issue 34, 9 September 2026.
Fluorination of polytriphenylamine lowers the HOMO energy, enabling high‐voltage operation of the PFTPA cathode. Electron‐withdrawing F substituents stabilize the nitrogen redox center and suppress polarization, leading to fast kinetics. The optimized polymer delivers ∼3.75 V vs.
Natalia Voronina   +6 more
wiley   +1 more source

Dual phenazine gene clusters enable diversification during biosynthesis

open access: yes, 2019
Biosynthetic gene clusters (BGCs) bridging genotype and phenotype continuously evolve through gene mutations and recombinations to generate chemical diversity. Phenazine BGCs are widespread in bacteria, and the biosynthetic mechanisms of the formation of
Alexander O. Brachmann   +11 more
core   +1 more source

pyrido[3,2-a]phenazine

open access: yes, 2020
This dataset contains experimental data from a sample (pyrido[3,2-a]phenazine, InChI=1S/C15H9N3/c1-2-6-13-12(5-1)17-14-8-7-11-10(15(14)18-13)4-3-9-16-11/h1-9H).
Paul, Melanie, Herres-Pawlis, Sonja
core   +1 more source

Synthesis, Characterization, and Multifunctional Bioactivity of ZnO/CuO@Amoxicillin Nanocomposites: A Synergistic Nano‐Platform With Potent Antioxidant, Anti‐Inflammatory, Antidiabetic, and Anti‐Cholinesterase Activities

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
ZnO/CuO@amoxicillin nanocomposite, synthesized via sol–gel route, demonstrates exceptional multifunctional performance. It strongly inhibits α‐amylase and α‐glucosidase, effectively suppresses inflammation, and exhibits superior antioxidant activity surpassing ascorbic acid.
Hocine Sadam Nesrat   +10 more
wiley   +1 more source

Bioactive Naphthoquinone and Phenazine Analogs from the Endophytic Streptomyces sp. PH9030 as α-Glucosidase Inhibitors

open access: yesMolecules
A talented endophytic Streptomyces sp. PH9030 is derived from the medicinal plant Kadsura coccinea (Lem.) A.C. Smith. The undescribed naphthoquinone naphthgeranine G (5) and seven previously identified compounds, 6–12, were obtained from Streptomyces sp.
Qingxian Ma   +11 more
doaj   +1 more source

Natural Lactone‐Based Quorum Sensing Inhibitors Attenuate Virulence in Pseudomonas aeruginosa

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Targeting bacterial communication, lab‐generated lactones (Lx) inhibited biofilm formation and eliminated mature biofilms within 24–48 h. Lx treatment also suppressed pyocyanin and rhamnolipid production while downregulating rhlR expression, highlighting their promise as potent quorum‐sensing (QS) inhibitors and next‐generation antibiofilm therapeutics.
Shivani Chaturvedi   +5 more
wiley   +1 more source

Gas Phase Fragmentation of N,N-Ditosyl-2-aminodiphenylamine to Phenazine

open access: yesMolbank
N,N-Ditosyl-2-aminodiphenylamine was prepared by the tosylation of 2-aminodiphenylamine with tosylchloride in dichloromethane. Unwanted isomers owing to the tosylation of the diarylamine were not formed.
M. John Plater, William T. A. Harrison
doaj   +1 more source

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