Results 171 to 180 of about 2,492,569 (263)

Multifunctional Assessment of Rock‐Salt (Co0.2Cu0.2Mg0.2Ni0.2Zn0.2)O High‐Entropy Oxide: CO2 Hydrogenation Activity and Environmental Impact

open access: yesChemCatChem, Volume 18, Issue 19, 14 October 2026.
The study demonstrates that synthesis‐controlled microstructural engineering in rock‐salt high‐entropy oxides (HEO) enables strong tuning of CO2 hydrogenation performance, with combustion synthesis (CS) producing highly distorted, defect‐rich crystallites that markedly enhance methanol formation.
Tina Skalar   +7 more
wiley   +1 more source

Solvent-Free Mechanochemical Synthesis, Antispasmodic Activity, and Integrated In Silico Mechanistic Analysis of a Dapsone-Derived Phenylaminojuglone. [PDF]

open access: yesBiomolecules
Zavaleta-Miñano RE   +11 more
europepmc   +1 more source

Mechanochemical Birch Reductive Alkylation of Polycyclic Aromatic Hydrocarbons

open access: yesChemistryEurope, Volume 4, Issue 10, October 2026.
A lithium‐mediated mechanochemical Birch reductive alkylation enables the direct alkylation of unfunctionalized PAHs with readily available alkyl fluorides. Various primary‐ and secondary‐alkylated PAHs are obtained by an easy‐to‐operate one‐pot and two‐step procedure including ball‐milling PAHs with Li wire and addition of alkyl fluorides at room ...
Yoshifumi Toyama   +2 more
wiley   +1 more source

Progress in mechanochemical synthesis of catalysts for the CO<sub>2</sub> processes: a step towards carbon neutrality. [PDF]

open access: yesRSC Adv
Shahzadi A   +8 more
europepmc   +1 more source

Nitrooxylation in Organic Synthesis: From Classical Nitrate Ester Formation to Modern Catalytic Strategies

open access: yesChemistry – A European Journal, Volume 32, Issue 37, 1 October 2026.
Nitrooxylation—the installation of nitrate esters (–ONO2) has evolved from classical mixed‐acid protocols to catalytic and mechano‐, flow‐, photo‐, and electrochemical strategies. This review delineates ionic and radical manifolds for C–ONO2 bond formation, emphasizing mechanistic control, selected substrate scope, and selectivity.
Jayanta Dey, Dmitry Katayev
wiley   +1 more source

Efficacy of Fluoride Toothpaste Fortified With Micro‐ and Nano‐Hydroxyapatite on Remineralization and Surface Roughness of Synthetic Enamel

open access: yesClinical and Experimental Dental Research, Volume 12, Issue 5, October 2026.
ABSTRACT Objectives To evaluate the remineralization efficacy and surface effects of 1450 ppm fluoride toothpaste fortified with synthetic hydroxyapatite (Syn‐HAP) of varying particle sizes and concentrations on synthetic enamel. Material and Methods Nano‐sized Syn‐HAP (nanoSyn‐HAP) was synthesized via a mechanochemical process and characterized using ...
Porawit Kamnoedboon   +7 more
wiley   +1 more source

Spiropyran‐Crosslinked PDMS Optical Waveguides for Pressure Sensing and Visual Cue of Localized Pressure Threshold

open access: yesPolymers for Advanced Technologies, Volume 37, Issue 10, October 2026.
ABSTRACT Compliant optical waveguides are promising candidates for stress/strain sensing in soft robotics and personalized healthcare. While poly(dimethylsiloxane) (PDMS) offers a robust platform, enhancing sensitivity and integrating localized visual indicators for pressure threshold detection remains an active area of research.
Camila A. Zimmermann, Bora Ung
wiley   +1 more source

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