Fig. 7: Parameter optimization for PEC-COD sensors.

a Analyte concentration (Glucose). Adapted from Zhang et al.⁷², b pH. Adapted from ref. Zhang et al.⁴⁴, c sample flow rate from ref. Zhang et al.⁴⁵, d light intensity for different glucose concentrations. Adapted from Zhang et el.⁷² f light intensity from ref.⁴⁴, e Impedance under light. Reprinted from Alves et al.⁷⁸.