Fabrication of Screen-Printed Electrodes Modified by Hydrothermal MnO<sub>2</sub> Microflowers and Carbon for Electrochemical Sensors in Copper Ions Detection

<div>SWASV responses of the bare, MnO<sub>2</sub>, SP, and MnO<sub>2</sub>/SP-modified SPEs chip in 0.1 M NaAc-HAc solution containing 10 nM CuSO<sub>4</sub>.</div>

Journal of Chemistry

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Figure 2: Fabrication of Screen-Printed Electrodes Modified by Hydrothermal MnO<sub>2</sub> Microflowers and Carbon for Electrochemical Sensors in Copper Ions Detection 

Figure 2 | Fabrication of Screen-Printed Electrodes Modified by Hydrothermal MnO2 Microflowers and Carbon for Electrochemical Sensors in Copper Ions Detection 