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Fig. 4 | Journal of Nanobiotechnology

Fig. 4

From: MOF derived core-shell CuO/C with temperature-controlled oxygen-vacancy for real time analysis of glucose

Fig. 4

a Amperometric responses of CuO/C-400 °C in 0.1 M NaOH upon consecutive addition of glucose at 0.5 V (vs. Ag/AgCl); b the corresponding calibration curves of the CuO/C-400 °C for the glucose detection; c, d influence of interfering substances (0.1 mM NaCl, 0.1 mM KCl, 0.1 mM AA, 0.1 mM maltose and 0.1 mM GSH) on the amperometric response to glucose by CuO/C-400 °C sensor (MEAN ± SD, n = 3, **p < 0.01)

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