What are the Key Properties of Au@TiO2 Nanocomposites?
The properties of Au@TiO2 nanocomposites are influenced by the size, shape, and distribution of Au nanoparticles on the TiO2 support. Key properties include:
Surface Plasmon Resonance (SPR): Au nanoparticles exhibit SPR, which enhances light absorption and can improve photocatalytic activities. Enhanced Catalytic Activity: The synergistic effect between Au and TiO2 can lead to increased catalytic activity for various reactions. Thermal Stability: Au@TiO2 nanocomposites demonstrate good thermal stability, making them suitable for high-temperature applications. Chemical Stability: TiO2 provides a stable support, protecting Au nanoparticles from aggregation and maintaining their dispersion.