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. 2023 Feb 24;28(5):2128. doi: 10.3390/molecules28052128

Figure 5.

Figure 5

Plot of Ip vs. pH obtained from DPVs of NiCo-MOF/SPGE in a solution containing 100.0 μM of epinine in 0.1 M PBS with different pHs (2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 and 9.0).