Results 31 to 40 of about 12,823 (256)

Synthesis and properties of polymer electrolytes based on polyurethane elastomer and lithium salts

open access: yesChimica Techno Acta, 2023
Polymer solid electrolytes were obtained by swelling the polyurethane elastomer with solutions of lithium salts LiBF4 and LiClO4 in DMSO at different concentration of lithium salt.
Nikita Fedorov   +2 more
doaj   +1 more source

Prime movers : mechanochemistry of mitotic kinesins [PDF]

open access: yes, 2014
Mitotic spindles are self-organizing protein machines that harness teams of multiple force generators to drive chromosome segregation. Kinesins are key members of these force-generating teams.
A Blangy   +184 more
core   +1 more source

Mechanochemistry of supramolecules [PDF]

open access: yesBeilstein Journal of Organic Chemistry, 2019
The urge to use alternative energy sources has gained significant attention in the eye of chemists in recent years. Solution-based traditional syntheses are extremely useful, although they are often associated with certain disadvantages like generation of waste as by-products, use of large quantities of solvents which causes environmental hazard, etc ...
Anima Bose, Prasenjit Mal
openaire   +3 more sources

Chemical and electrical properties of LSM cathodes prepared by mechanosynthesis [PDF]

open access: yes, 2014
Mechanosynthesis of La1-xSrxMnO3 (x = 0, 0.25, 0.5, 0.75 and 1) was carried out at room temperature from stoichiometric mixtures of La2O3, Mn2O3 and SrO, obtaining monophasic powders with the perovskite structure.
Gotor Martínez, Francisco José   +3 more
core   +1 more source

Mechanochemistry in Translation [PDF]

open access: yesBiochemistry, 2019
As the influence of translation rates on protein folding and function has come to light, the mechanisms by which translation speed is modulated have become an important issue. One mechanism entails the generation of force by the nascent protein. Cotranslational processes, such as nascent protein folding, the emergence of unfolded nascent chain segments
Sarah E. Leininger   +3 more
openaire   +2 more sources

Green metrics in mechanochemistry

open access: yesChemical Society Reviews, 2022
The quantitative assessment of the greenness of mechanochemical processes for green metrics were calculated is herein reported. A general introduction to the topic, variables influencing the reaction outcome and, an outlook are also provided.
Nicolas Fantozzi   +5 more
openaire   +4 more sources

On the mechanism of ZDDP antiwear film formation [PDF]

open access: yes, 2016
Zinc dialkyldithiophosphate additives are used to control wear and inhibit oxidation in almost all engine oils as well as many other types of lubricant. They limit wear primarily by forming a thick, protective, phosphate glass-based tribofilm on rubbing ...
Spikes, HA, Zhang, J
core   +1 more source

Reversal of Photoinduced Bending of Crystals Due to Internal Refraction of Light

open access: yesApplied Sciences, 2022
The well-known effect of bending of acicular crystals undergoing photochemical reactions is associated with the transformation gradient across the crystal thickness caused by the absorption of light.
Stanislav Chizhik   +3 more
doaj   +1 more source

Experimentally realized mechanochemistry distinct from force-accelerated scission of loaded bonds [PDF]

open access: yes, 2017
Stretching polymer chains accelerates dissociation of a variety of internal covalent bonds, to an extent that correlates well with the force experienced by the scissile bond.
Akbulatov, Sergey   +5 more
core   +1 more source

Introductory lecture: Mechanochemistry, a versatile synthesis strategy for new materials. [PDF]

open access: yes, 2014
Mechanochemistry deals with reactions induced by the input of mechanical energy - for example by impacts within a vibratory ball mill. The technique has a long history with significant contributions from Ostwald, Carey Lea and, notably, Faraday ...
Eddleston, Mark D, Jones, William
core   +1 more source

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