What are the advantages of using HAADF in Catalysis?
HAADF offers several advantages in catalysis research:
Atomic Resolution: HAADF can resolve individual atoms, allowing for detailed structural analysis of catalysts. Elemental Sensitivity: The technique provides Z-contrast, making it possible to identify different elements in a sample. Quantitative Analysis: HAADF can be used in conjunction with EDX to quantify elemental composition. 3D Imaging: When combined with electron tomography, HAADF can generate three-dimensional images of catalysts, offering a more comprehensive understanding of their structure.