Characterization of catalysts is essential to understand their properties and predict their performance. Some common characterization techniques include:
X-Ray Diffraction (XRD) XRD is used to determine the crystalline structure and phase composition of the catalyst. It can provide information about the size and distribution of the crystalline domains.
Scanning Electron Microscopy (SEM) SEM allows for the visualization of the catalyst's surface morphology and particle size. This technique is useful for identifying surface defects and understanding the texture of the catalyst.
Brunauer-Emmett-Teller (BET) Surface Area Analysis The BET method is used to measure the surface area of the catalyst. A higher surface area typically corresponds to more active sites and higher catalytic activity.