Abstract

A critical review of light-driven interfacial charge-transfer reactions of transition-metal compounds anchored to mesoporous, nanocrystalline TiO2 (anatase) thin films is described. The review highlights molecular insights into metal-to-ligand charge transfer (MLCT) excited states, mechanisms of interfacial charge separation, inter- and intra-molecular electron transfer, and interfacial charge-recombination processes that have been garnered through various spectroscopic and electrochemical techniques. The relevance of these processes to optimization of solar-energy-conversion efficiencies is discussed (483 references).

Keywords

AnataseMaterials scienceSemiconductorCharge (physics)Chemical physicsNanocrystalline materialTransition metalElectron transferMesoporous materialExcited stateNanotechnologyMetalPhotocatalysisPhotochemistryChemistryCatalysisOptoelectronicsAtomic physicsOrganic chemistry

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Publication Info

Year
2008
Type
review
Volume
38
Issue
1
Pages
115-164
Citations
1108
Access
Closed

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Shane Ardo, Gerald J. Meyer (2008). Photodriven heterogeneous charge transfer with transition-metal compounds anchored to TiO<sub>2</sub>semiconductor surfaces. Chemical Society Reviews , 38 (1) , 115-164. https://doi.org/10.1039/b804321n

Identifiers

DOI
10.1039/b804321n