Fig. 2: C–H halogenation.
From: Photoelectrocatalytic C–H halogenation over an oxygen vacancy-rich TiO2 photoanode

a Thermocatalytic process. b Electrocatalytic process. c Photoelectrocatalytic process (this work).
From: Photoelectrocatalytic C–H halogenation over an oxygen vacancy-rich TiO2 photoanode

a Thermocatalytic process. b Electrocatalytic process. c Photoelectrocatalytic process (this work).