Fig. 7
From: Interfacial oxygen vacancies yielding long-lived holes in hematite mesocrystal-based photoanodes
Proposed charge carrier dynamics in thick hematite MC film. a Illustration of the charge transfer at the SEI of Ti–Fe2O3 MC. b Illustration of the hole transport in the optimized Ti–Fe2O3 MC photoanode with film thickness of 1500 nm
