Comparison of the Electrochemical Behavior of Iodide Ion in Hydrophobic/Hydrophilic Ionic Liquidsстатья
Статья опубликована в высокорейтинговом журнале
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Дата последнего поиска статьи во внешних источниках: 16 марта 2022 г.
Аннотация:The electro-oxidation of iodide has been investigated using cyclic voltammetry on a platinum electrode in ionic liquids
tributylmethylammonium bis(trifluoromethylsulfonyl)imide (N4441NTf2), trioctylmethylammonium salicylate (TOMAS) and
1-butyl-3-methylimidazolium tetrafluoroborate (BmimBF4). The hydrophobic/hydrophilic TOMAS ionic liquid was used for the
first time in electrochemical research. Two electro-oxidation processes are observed in all of the investigated ionic liquids. The
calculation of the number of electrons corresponding to every electro-oxidation stage suggested that in N4441NTf2 electro-oxidation
follows a different path than those described in the literature. The hydrophobicity/hydrophilicity of ionic liquids affects
electrochemical processes. It was shown that the best electrolyte for electro-oxidation of iodide is hydrophobic ionic liquid
N4441NTf2.