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. Author manuscript; available in PMC: 2022 Mar 24.
Published in final edited form as: Ind Eng Chem Res. 2021;60(3):1112–1136. doi: 10.1021/acs.iecr.0c04952

Table 4.

Applications of Polymer Nanocomposites-Based Electrochemical Sensors for the Detection of Nitrite in Environmental Specimens

electrochemical sensor method analyte detection limit linear range ref
Gr/PPy/CHIT/GCE amperometry nitrite 0.1 μM 0.5−722 μM 143
Co NPs-PEDOT-Gr/GCE amperometry nitrite 0.15 μM 0.5 μM to 240 μM 144
Ag−PAMAM/GCE amperometry nitrite 0.4 μM 4.0 μM to 1.44 mM 145
PDDA-RGO/GCE amperometry nitrite 0.2 μM 0.5 μM to 2 mM 146
PEDOT/AuNP/GCE amperometry nitrite 60 nM 0.2 to 1400 μM 147
Fe1.833(OH)0.5O2.5/NG@PDDA/GCE amperometry nitrite 0.027 μM 0.1−1275 μM 148
RGO/MoS2/PEDOT/GCE DPV nitrite 0.059 μM 0.001−1.0 mM 149
RGO/MnFe2O4/PANI/GCE DPV nitrite 0.015 μM 0.05−12000 μM 150