Results 11 to 20 of about 1,620,370 (218)

Oxygen electrochemistry in Li‐O2 batteries probed by in situ surface‐enhanced Raman spectroscopy

open access: yesSusMat, 2021
Surface‐enhanced Raman spectroscopy (SERS), as a nondestructive and ultra‐sensitive single molecular level characterization technique, is a powerful tool to deeply understand the interfacial electrochemistry reaction mechanism involved in energy ...
Jiawei Wang   +5 more
doaj   +1 more source

Roads to pentazolate anion: a theoretical insight [PDF]

open access: yesRoyal Society Open Science, 2018
The formation mechanism of pentazolate anion (PZA) is not yet clear. In order to present the possible formation pathways of PZA, the potential energy surfaces of phenylpentazole (PPZ), phenylpentazole radical (PPZ-R), phenylpentazole radical anion (PPZ ...
Tao Yu   +5 more
doaj   +1 more source

Microwave-assisted synthesis of iron sulfide motifs for electrochemical applications

open access: yesJPhys Materials, 2023
The syntheses of FeS _2 and Fe _3 S _4 nanomaterials were optimized using a novel facile, surfactant-free, and microwave-assisted, one-pot synthesis method, run under ambient and reasonably mild reaction conditions.
Kenna L Salvatore   +14 more
doaj   +1 more source

Hydration mechanism of heterogeneous alkaline deacetylation of chitin [PDF]

open access: yesVestnik MGTU, 2017
In the work the hypothesis has been proposed explaining the features of the kinetics of chitin/chitosan alkali deacetylation reaction in highly concentrated solutions of sodium hydroxide, which almost completely stops after 30–60 min after the start of ...
Novikov V. Yu.   +4 more
doaj   +1 more source

A DFT investigation of the blue bottle experiment: E∘half-cell analysis of autoxidation catalysed by redox indicators [PDF]

open access: yesRoyal Society Open Science, 2017
The blue bottle experiment is a collective term for autoxidation reactions catalysed by redox indicators. The reactions are characterized by their repeatable cycle of colour changes when shaken/left to stand and intricate chemical pattern formation.
Taweetham Limpanuparb   +2 more
doaj   +1 more source

Current Advances on Structure-Function Relationships of Pyridoxal 5′-Phosphate-Dependent Enzymes

open access: yesFrontiers in Molecular Biosciences, 2019
Pyridoxal 5′-phosphate (PLP) functions as a coenzyme in many enzymatic processes, including decarboxylation, deamination, transamination, racemization, and others.
Jing Liang   +4 more
doaj   +1 more source

Simple one-pot synthesis of thioureas from amine, carbon disulfide and oxidants in water [PDF]

open access: yesJournal of the Serbian Chemical Society, 2016
The present study reports the new facile methodology for synthesis of symmetrical and asymmetrical thioureas by an one-pot reaction of amine, carbon disulfide and oxidants: hydrogen peroxide, ethylenediamine tetraacetic acid (EDTA)/sodium ...
Milosavljević Milutin M.   +6 more
doaj   +1 more source

Nitrile Oxide, Alkenes, Dipolar Cycloaddition, Isomerization and Metathesis Involved in the Syntheses of 2-Isoxazolines

open access: yesMolecules, 2023
The involvement of 1,3-dipolar cycloaddition (1,3-DP), double bond migration, metathesis, and nitrile oxide (including in situ-generated nitrile oxide) as dipoles, together with the C=C bond containing dipolarophiles, in the syntheses of 2-isoxazolines ...
Stanisław Krompiec   +7 more
doaj   +1 more source

Quantum-Chemical Study of the Benzene Reaction with Fluorine

open access: yesAtoms, 2023
The reaction of benzene with fluorine atoms may be of interest as a source of phenyl and ipso-fluorocyclohexadienyl radicals or as a method for fluorobenzene gas phase synthesis.
Sergey O. Adamson   +6 more
doaj   +1 more source

Reaction mechanism and detecting properties of a novel molecularly imprinted electrochemical sensor for microcystin based on three-dimensional AuNPs@MWCNTs/GQDs

open access: yesWater Science and Technology, 2023
Microcystins with leucine arginine (MC-LR) is a virulent hepatotoxin, which is commonly present in polluted water with its demethylated derivatives [Dha7] MC-LR.
Rujing Zhao   +6 more
doaj   +1 more source

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