Electrochemical sensing mechanism of ammonium ions over an Ag/TiO2 composite electrode modified by hematite.
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DOI: 10.1039/d3cc00240c
Abstract: Here, we demonstrate a new electrochemical sensing mechanism of ammonium ions (NH4+) involving a two-electron oxygen reduction reaction (ORR) and a hydrazine reaction. The NH4+ are electrooxidized to hydrazine by H2O2 derived from the ORR… read more here.
Keywords: composite electrode; mechanism; sensing mechanism; electrochemical sensing ... See more keywords