Results 1 to 10 of about 79,296 (120)

Porous structure and adsorption properties of magnesium silicates synthesized by three routes

open access: yesХімія, фізика та технологія поверхні, 2023
The aim of presented work was to synthesize the ecologically friendly sorbents using low cost reagents based on magnesium silicates by precipitation, hydrothermal and sol-gel methods.
M. V. Kravchenko   +4 more
doaj   +1 more source

Investigating the effect of synthesis selection on O3-sodium layered oxide structural changes and electrochemical properties

open access: yesFrontiers in Chemistry, 2023
Transition metal (TM) layered oxides constitute a promising family of materials for use in Na-ion battery cathodes. Here O3-Na (Ni1/3Mn1/3Fe1/3) O2 was synthesised using optimised sol-gel and solid-state routes, and the physico- and electrochemical ...
L. Acebo   +6 more
doaj   +1 more source

Green and sustainable metrics: Charting the course for green-by-design small molecule API synthesis

open access: yesCurrent Research in Green and Sustainable Chemistry, 2022
Sustainable small molecule Active Pharmaceutical Ingredient (API) manufacturing starts at the onset of route development by employing a Green-by-Design strategy.
Harrison B. Rose   +3 more
doaj   +1 more source

SURFACE DISPLACEMENT MONITORING OF SUBURBAN EXPRESSWAY UNDER CONSTRUCTION BASED ON SENTINEL-1 SBAS-INSAR ANALYSIS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
The Synthetic Aperture Radar Interferometry (InSAR) technique can quickly obtain millimeter-level surface deformation in urban areas with high coherence.
X. Q. Qin   +4 more
doaj   +1 more source

Efficient pilot-scale synthesis of the key cefonicid intermediate at room temperature

open access: yesGreen Processing and Synthesis, 2022
Cefonicid is a common second-generation cephalosporin, and the 7-amino-3-[sulphomethyl-1-H-tetrazol-5-yl-thiomethyl]-3-cephem-4-carboxylate monosodium salt is a key synthetic intermediate in its preparation.
Comito Marziale   +4 more
doaj   +1 more source

Synthesis of N-Doped Few-Layer Graphene through Shock-Induced Carbon Fixation from CO2

open access: yesNanomaterials, 2022
In this study, graphene and N-doped graphene nanosheets were synthesized through the shock-induced reduction of CO2 using a cylindrical shock-loading apparatus.
Hao Yin   +3 more
doaj   +1 more source

Mechanochemistry Frees Thiourea Dioxide (TDO) from the ‘Veils’ of Solvent, Exposing All Its Reactivity

open access: yesMolecules, 2023
The synthesis of nitrogen-based heterocycles has always been considered essential in developing pharmaceuticals in medicine and agriculture. This explains why various synthetic approaches have been proposed in recent decades.
Francesco Basoccu   +4 more
doaj   +1 more source

Strategies and progress in synthetic textile fiber biodegradability

open access: yesSN Applied Sciences, 2021
The serious issue of textile waste accumulation has raised attention on biodegradability as a possible route to support sustainable consumption of textile fibers.
Jeannie Egan, Sonja Salmon
doaj   +1 more source

New “Green” Approaches to the Synthesis of Pyrazole Derivatives

open access: yesMolecules, 2007
A novel approach to the synthesis of pyrazole derivatives from tosylhydrazones of α,β-unsaturated carbonyl compounds possessing a β-hydrogen is proposed, exploiting microwave (MW) activation coupled with solvent free reaction conditions.
Carla Villa   +7 more
doaj   +1 more source

Stochastic Driving Cycle Synthesis for Analyzing the Energy Consumption of a Battery Electric Bus

open access: yesIEEE Access, 2018
Previous driving cycle generation studies have focused on constructing a single cycle from a large data set. This paper takes the opposite approach by presenting a novel driving cycle synthetization method that can generate a large number of varying ...
Klaus Kivekas   +2 more
doaj   +1 more source

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