Research Article

A Low-Cost Layered Double Hydroxide (LDH) Based Amperometric Sensor for the Detection of Isoproturon in Water Using Carbon Paste Modified Electrode

Figure 4

SWV response of (a) 0.1 M acetate buffer on CPE; (b) ISO 25 μM after 3 min accumulation and detection in 0.1 M acetate buffer on CPE; (c) ISO 25 μM after 3 min accumulation and detection in 0.1 M acetate buffer on NiAl-LDH/CPE. Other experimental conditions: electrolysis potential: 0.8 (V) pulse amplitude: 50 mV, frequency 125 Hz.