Results 141 to 150 of about 5,372 (258)

A nanobiotechnological approach to control non‐persistent aphid‐transmitted plant viruses, based on functionalized virus‐like particles

open access: yesAnnals of Applied Biology, Volume 189, Issue 3, November 2026.
A potyvirus‐derived virus‐like nanoparticle (VLP) interferes in the transmission by aphids of the non‐circulative plant viruses turnip mosaic virus (TuMV, Potyvirus), zucchini yellow mosaic virus (ZYMV, Potyvirus), and cucumber mosaic virus (CMV, Cucumovirus) is also observed. The construct, that consisted of a fusion between a modified TuMV HC‐Pro and
Aranzazu Moreno   +7 more
wiley   +1 more source

Evidence for a Cu(II)‐Catalysed CuAAC Reaction: A Combined Experimental and Computational Study

open access: yesAngewandte Chemie, Volume 138, Issue 42, 12 October 2026.
A new mechanistic pathway for the CuAAC reaction has been found to operate under specific reaction conditions. The pathway is catalysed by Cu(II) through a self‐assembled dinuclear Cu(II) complex that incorporates the triazole product. Computational analysis and assessment of generality are reported.
Matthew J. Andrews   +12 more
wiley   +2 more sources

Theoretical Framework for Predicting Dynamic Covalent Exchange Based on Proton Affinities and Proton‐Transfer Assistance

open access: yesChemistry – A European Journal, Volume 32, Issue 40, 27 October 2026.
Proton‑transfer catalysis controls acylsemicarbazide dissociation, linking proton affinity to exchange kinetics and enabling predictive design of robust, tunable dynamic covalent networks. ABSTRACT We provide design principles for predicting bond exchange kinetics in acylsemicarbazide (ASC)‐based systems that can be applied to tuning the properties of ...
Siebe Lekanne Deprez   +6 more
wiley   +1 more source

Microphase assisted "autocatalysis"

open access: yes, 2018
The mathematical model developed in this study considered reaction, crystallization, and microphase processes simultaneously to describe "autocatalytic" microphase action more effectively. Simulations were performed to determine the effect of crystal growth rates, nucleation rates and the initial crystal size distribution on the overall reaction rate ...
openaire   +3 more sources

Modeling Alkylcopper Decomposition Pathway: Deciphering Pre‐Nucleation Processes for Metallic Cu Nanoparticles Synthesis

open access: yesChemistry – A European Journal, Volume 32, Issue 39, 22 October 2026.
Computational study reveals a two‐step decomposition of alkylcopper complexes into (partially) reduced Cu clusters, proposed as prenucleation species for Cu(0) nanoparticle synthesis. Cu‐hydride intermediates and multinuclear centers lower reaction barriers.
Marina Descoubes, Hélène Gérard
wiley   +1 more source

Silica‐Supported Mononuclear Methyl‐Platinum Complexes Stabilized by Trimethylphosphine—Synthesis, Structure, and Reactions Under Reducing Conditions

open access: yesChemistry – A European Journal, Volume 32, Issue 39, 22 October 2026.
The article describes the synthesis and molecular transformations of a silica‐supported bis(phosphine)methylplatinum(II) complex under reactive (H2, CO) and inert gas atmospheres. The focus lies on the stabilizing effect of the sterically non‐demanding trimethylphosphine ligand, which alters the reactivity of the surface sites, compared to other ...
Lea S. Kopietz   +6 more
wiley   +1 more source

Compositional Time–Temperature–Transformation and Post‐Processing Window Mapping of Epoxy Nanocomposites via Machine Learning

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 40, October 20, 2026.
Discrete DSC and rheological data are transformed into continuous compositional Time–temperature–transformation (TTT) diagrams through physics‐informed Gaussian Process Regression. The proposed framework quantitatively predicts post‐gel processing windows across temperature and nanofiller composition, providing a practical route for accelerated design ...
Otávio Bianchi   +6 more
wiley   +1 more source

Macro‐ and Micromechanical Deformations and Failure of Recycled PET/Flax Polyester Biocomposites

open access: yesPolymer Composites, Volume 47, Issue 20, Page 18083-18096, 20 October 2026.
Macro‐ and Micromechanical Deformations and Failure of Recycled PET/Flax Polyester Biocomposites. ABSTRACT Environmental sustainability has become a global priority aimed at reducing waste generation and dependence on fossil resources. This study reports on the development of sustainable biocomposites by combining flax woven fabrics (2, 4, and 6 plies)
Bianca Dal Pont   +6 more
wiley   +1 more source

Toward Ideal Proximity‐Driven Reactions in Chemical Biology

open access: yesChemBioChem, Volume 27, Issue 19, 14 October 2026.
Building on established principles of molecular templation, this perspective explores how molecular recognition can control chemical reactivity in space and time and outlines the design principles of an ideal proximity‐driven reaction for chemical biology.
Dominik Schauenburg
wiley   +1 more source

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