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. 2021 Oct 7;24(11):103230. doi: 10.1016/j.isci.2021.103230

Figure 5.

Figure 5

Mechanistic investigations

(A) Cyclic voltammograms of the Ti electrode in synthetic water with/without uranium, at a scan rate of 100 mV/s.

(B) Cyclic voltammograms of the Ti electrode in synthetic water with 0.05 mM uranium at varied scanning rate.

(C) XPS survey scan spectra of the Ti electrode before and after PEC uranium extraction.

(D) XPS U4f scan of the Ti electrode after PEC uranium extraction.

(E) XRD spectrum of the Ti electrode after PEC uranium extraction.