Autor: |
Debora Giovanelli, Richard G. Compton, Nathan S. Lawrence, Marisa C. Buzzeo, Christopher Hardacre, Kenneth R. Seddon |
Jazyk: |
angličtina |
Rok vydání: |
2016 |
Předmět: |
|
DOI: |
10.1002/elan.200302910 |
Popis: |
The direct electrochemical oxidation of ammonia has been examined in both the organic solvent dimethylformamide (DMF) and the room temperature ionic liquid 1-ethyl-3- methylimidazolium bis(trifluoromethylsulfonyl)imide [EMIM][N(Tf)2]. The corresponding voltammetric responses have been shown to be similar in each solvent with a broad oxidative wave occurring upon the introduction of ammonia to the solution and the appearance of a new reductive wave following the oxidation. The oxidative reaction process has been examined and a suitable reaction pathway has been deduced, corresponding to the formation of ammonium cations after oxidation of the ammonia. A linear response of limiting current against vol% ammonia was observed in both DMF and [EMIM][N(Tf)2], suggesting potential application for analytical methods. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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