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Figure 1

From: Investigating and correlating photoelectrochemical, photocatalytic, and antimicrobial properties of \(\hbox {TiO}_2\) nanolayers

Figure 1

Energy schemes for a photocatalytically active n-type semiconductor particle (a) and a photoelectrochemical cell with an n-type semiconductor electrode as photoanode (b) with depletion layer, interfacial semiconductor-electrolyte charge transfer, and possible redox reactions. (c) Schematic band diagram with charge transfer rate constants and equivalent circuit elements used to fit EIS data.

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