Results 21 to 30 of about 10,921 (198)

Copolymer of chitosan with acrylamide: electron beam stimulated synthesis, structure and properties

open access: yesChimica Techno Acta, 2023
The aim of this research was to obtain the grafted copolymer of chitosan with acrylamide using the electron beam irradiation. Radiation dose was varied from 6 to 160 kGy.
Ilia M. Antonov   +6 more
doaj   +1 more source

TG, FT-IR and NMR characterization of n-C16H34 contaminated alumina and silica after mechanochemical treatment [PDF]

open access: yes, 2008
This paper deals with the application of mechanochemistry to model systems composed of alumina or silica artificially contaminated with n-C16H34. The mechanochemical treatment was carried out by means of a ring mill for times ranging from 10 to 40 h ...
L. DE STEFANO   +6 more
core   +1 more source

Glucose-assisted polyol synthesis of silver nanoplates and nanoprisms in the presence of oxyethylated carboxylic acid

open access: yesChimica Techno Acta, 2022
This work reports a simple route to synthesizing silver nanoplates and nanoprisms through a polyol approach in the presence of oxyethylated carboxylic acid and glucose.
Alexander A. Titkov   +2 more
doaj   +1 more source

Hallmarks of mechanochemistry: From nanoparticles to technology [PDF]

open access: yes, 2013
The aim of this review article on recent developments of mechanochemistry (nowadays established as a part of chemistry) is to provide a comprehensive overview of advances achieved in the field of atomistic processes, phase transformations, simple and ...
Achimovičová, M.   +10 more
core   +1 more source

Comprehensive structural model of the mechanochemical cycle of a mitotic motor highlights molecular adaptations in the kinesin family [PDF]

open access: yes, 2014
Kinesins are responsible for a wide variety of microtubule-based, ATP-dependent functions. Their motor domain drives these activities but the molecular adaptations that specify these diverse and essential cellular activities are poorly understood.
Goulet, Adeline   +5 more
core   +3 more sources

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

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 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

The use of screening of crushed granite stone for the production of building materials [PDF]

open access: yesMATEC Web of Conferences, 2021
The possibility of using technogenic raw materials – the screening of crushed stone with the addition of cullet based on a silicate binder for the production of construction materials for structural purposes is studied.
Gorbunov Fedor   +4 more
doaj   +1 more source

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

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