What advantages does Scanning Electron Microscopy (SEM) offer?
Scanning Electron Microscopy (SEM) is widely used for its ability to produce high-resolution, three-dimensional images of surfaces. SEM works by scanning a focused beam of electrons over the surface of a sample. The electrons interact with the atoms in the sample, producing various signals that can be detected and used to form an image. SEM is particularly useful for analyzing surface topography and composition, and it is commonly used in materials science, nanofabrication, and biological sciences.