Results 191 to 200 of about 77,402 (300)

Searching for Novel COVID19 Treatments: Towards Covalent TMPRSS2 Inhibitors

open access: yesChemMedChem, Volume 21, Issue 19, 14 October 2026.
We designed, synthesised, and evaluated new guanidine derivatives as potential covalent inhibitors of TMPRSS2, a key protease for SARS‐CoV‐2 entry. Computational studies showed that some compounds have improved binding over nafamostat. However, experimentally none effectively blocked viral entry in cell assays, indicating further optimisation is needed.
Marco Minneci   +6 more
wiley   +1 more source

Enhanced Ferroelectric Phase Formation via Local Structure Modification in the Pre‐Crystalline State of Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, Volume 36, Issue 80, 5 October 2026.
Hafnium zirconium oxide thin films are grown using plasma‐enhanced atomic layer deposition with the addition of an atomic layer annealing (ALA) step. ALA leads to a change in the short‐range structure of the deposit and encourages formation of the ferroelectric Pca21 phase. The result is wake‐up‐free performance with films exposed to ALA.
Nicolas K. Lam   +18 more
wiley   +1 more source

Hopping‐Mediated Zero‐Bias Photocharge Retention in Solution‐Processed Van Der Waals Heterostructures

open access: yesAdvanced Functional Materials, Volume 36, Issue 87, 29 October 2026.
Liquid–liquid interface assembly enables the fabrication of solution‐processed MoS2 and WSe2 centimeter‐scale, nanometer‐thick type‐II heterostructures on paper. Interfacial charge separation and hopping‐limited recombination produce rectification and persistent photocharge retention at zero bias.
Aniello Pelella   +11 more
wiley   +1 more source

Defect‐Templated Phase Engineering in Atomically Thin Metals

open access: yesAdvanced Materials, Volume 38, Issue 58, 16 October 2026.
Graphene defects are transformed from passive imperfections into programmable templates for phase‐selective growth of atomically thin silver. Plasma‐generated boundary defects favor Ag(1), whereas sp3‐rich zero‐layer graphene promotes Ag(2). This defect‐directed intercalation links local graphene chemistry to crystalline phase, electronic structure ...
Arpit Jain   +25 more
wiley   +1 more source

2D Abrupt Nano‐Junctions Blending sp–sp2 Bonds on Atomically Precise Heterostructures

open access: yesAdvanced Materials, Volume 38, Issue 59, 22 October 2026.
A lateral heterostructure between atomically precise sp–sp2$^2$ metalated graphdiyne and sp2$^2$ graphene nanoribbons is realized by on‐surface synthesis and investigated by STM and DFT. The impact of on‐surface synthesis byproducts on covalent junction formation yield is unveiled.
Alice Cartoceti   +10 more
wiley   +1 more source

DNA oligonucleotides block viral entry of SARS-CoV-2 Omicron variants. [PDF]

open access: yesPLoS Pathog
Acuña JA   +12 more
europepmc   +1 more source

A Label‐Free Si‐BioFET With Linearly Assembled Gold Nanoparticles for the Detection of miR‐141

open access: yesAdvanced Sensor Research, Volume 5, Issue 10, October 2026.
A hybrid biosensing platform combining Schottky‐barrier silicon nanobelt field‐effect‐transistor biosensors (BioFETs) with self‐assembled gold nanoparticle (AuNP) architectures is presented for label‐free nucleic acid detection. Ordered AuNP assemblies formed on the sensing region enhance hybridization accessibility and electrostatic coupling ...
Taufhik Hossain Tonmoy   +13 more
wiley   +1 more source

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