Results 1 to 10 of about 3,244 (144)

Mechanochemical S<sub>N</sub>Ar on Phthalonitriles: Distinct Reactivity and Selectivity in One-Pot Synthesis for Greener Phthalocyanines. [PDF]

open access: yesChemSusChem
Mechanochemical nucleophilic aromatic substitution enables efficient, reproducible functionalization of phthalonitriles under minimal solvent conditions with high versatility. Integrating this process with solid‐state cyclotetramerization affords metalated and metal‐free phthalocyanines in a streamlined sustainable one‐pot workflow.
Rodriguez-Perez O   +3 more
europepmc   +2 more sources

Mechanochemistry: Fundamental Principles and Applications

open access: yesAdvanced Science
Mechanochemistry is an emerging research field at the interface of physics, mechanics, materials science, and chemistry. Complementary to traditional activation methods in chemistry, such as heat, electricity, and light, mechanochemistry focuses on the ...
Yi Cao, Hai Lei
exaly   +2 more sources

Mechanochemistry in Europe: where we come from and where we are now [version 1; peer review: 2 approved] [PDF]

open access: yesOpen Research Europe
Mechanochemistry is several thousand years old, but it has been overlooked in favour of solution-based chemistry for long time and its methods have only recently emerged as a key technology for advancing green and sustainable chemistry, offering a ...
Juan José Sáenz de la Torre   +3 more
doaj   +2 more sources

Development of composite electrode materials based on nickel oxide for additive manufacturing of fuel cells [PDF]

open access: yesMATEC Web of Conferences, 2021
In this work, a new composition of a paste based on nanosized nickel oxide (NiO) for jet-based 3D printing has been developed and investigated. The optimal parameters of anode paste with necessary viscosity and NiO loading have been found for printing by
Bagishev Artem   +6 more
doaj   +1 more source

Features of the formation of conductive films during thermal and laser sintering of silver nanoparticles stabilized by an ethoxylated carboxylic acid [PDF]

open access: yesMATEC Web of Conferences, 2021
Silver nanoparticles (Ag NPs) of ~ 6 nm in size were synthesized by the reduction of silver 2-[2-(2-methoxyethoxy)ethoxy]acetate by benzyl alcohol acting both as the solvent and as the reducer.
Titkov Alexander I.   +6 more
doaj   +1 more source

Сocrystals of betulin with suberic acid: mechanochemical synthesis and thermal behavior [PDF]

open access: yesMATEC Web of Conferences, 2021
In this work, the cocrystals of betulin with suberic acid were prepared by liquid-assisted grinding method using solvents of different polarity. The formation of cocrystals was confirmed by means of powder X-ray diffraction, IR spectroscopy and thermal ...
Mikhailovskaya Anastasiya   +4 more
doaj   +1 more source

Mechanochemistry and oleochemistry: a green combination for the production of high-value small chemicals

open access: yesFrontiers in Chemistry, 2023
Mechanochemistry and oleochemistry and their combination have been known for centuries. Nevertheless, bioeconomy and circular economy concepts is much more recent and has motivated a regain of interest of dedicated research to improve alternative ...
Christophe Len   +5 more
doaj   +1 more source

Computational Investigation of the Stability of Di-p-Tolyl Disulfide “Hidden” and “Conventional” Polymorphs at High Pressures

open access: yesCrystals, 2022
The investigation of molecular crystals at high pressure is a sought-after trend in crystallography, pharmaceutics, solid state chemistry, and materials sciences.
Valeriya Yu. Smirnova   +2 more
doaj   +1 more source

Polymer and small molecule mechanochemistry: closer than ever

open access: yesBeilstein Journal of Organic Chemistry, 2022
The formation and scission of chemical bonds facilitated by mechanical force (mechanochemistry) can be accomplished through various experimental strategies.
José G. Hernández
doaj   +1 more source

Hydrolytic method for processing bismuth to obtain compounds [PDF]

open access: yesMATEC Web of Conferences, 2021
The hydrolytic processing of metallic bismuth to obtain compounds was investigated by methods of chemical, X-ray diffraction analyses, thermogravimetric analyzes, as well as electron microscopy.
Daminov Artem S.   +3 more
doaj   +1 more source

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