The photoresponse of a TiO2 thin film was significantly improved due to the decrease in the Schottky barrier height between Au and TiO2 via the formation of interface dipoles, which was caused by electrostatically self-assembled PEI on the surface of the TiO2 film.
Included in this item (2)
- Digital object identifier: 10.1039/c3cc42745e
- Identifier TypeInternational standard serial numberIdentifier Value1359-7345
- Identifier TypeInternational standard serial numberIdentifier Value1364-548X