Decahedral TiO2 with exposed facets: Synthesis, properties, photoactivity and applications

- Review of recent works on the decahedral TiO2.
- Synthesis, properties, photoactivity and applications of decahedral TiO2.
- Mechanism of shape evaluation of TiO2.
- Oxidation and reduction sites on TiO2 particles.
- Roles of TiO2 facets on the photocatalytic activity.