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. 2018 Aug 6;115(34):8523–8528. doi: 10.1073/pnas.1802903115

Fig. 5.

Fig. 5.

Current density−time (j-t) traces over 10-s dark−light cycles for water oxidation by the electrodes, FTO|SnO2/TiO2|-Org1-|xAl2O3|-RuP2+-WOC(A) with variations in x from 0 to 12 cycles at an applied bias of 0.4 V versus Ag/AgCl; pH = 4.65, 0.1 M acetate, 0.4 M NaClO4.