STEM is widely used in catalyst research for various applications:
Nanoparticle Analysis: STEM can characterize metal nanoparticles used in catalysis, including size distribution, shape, and atomic arrangement. Support Interaction: It helps in understanding the interaction between catalysts and their supports, which is crucial for activity and stability. Defect Analysis: STEM can identify defects and dislocations in catalyst materials that can influence catalytic performance. In-situ Studies: Advanced STEM setups allow for in-situ studies, where catalysts can be observed under reaction conditions, providing insights into dynamic changes.