Fig. 2: Photoelectrochemical measurements. | Nature Communications

Fig. 2: Photoelectrochemical measurements.

From: A semiconductor-electrocatalyst nano interface constructed for successive photoelectrochemical water oxidation

Fig. 2

a Photoelectrocatalytic properties of TQ-NiFe, TQ and T-NiFe. b IPCE spectra of TQ-NiFe, TQ and T-NiFe collected over the incident light wavelength range 300 to 700 nm at 0.9 V. c Charge transfer efficiencies of TQ-NiFe, TQ and T-NiFe; electrochemical impedance spectra of TQ-NiFe, TQ and NiFe. d Fitted dynamic reaction rate constants with hydroxide ion activities under different illumination intensities. e Fitted dynamic reaction rate constant with hole concentrations for different KOH concentrations. f Fitted dynamic surface of the TQ-NiFe.

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