Among the various types of electron microscopy, scanning electron microscopy (SEM) and transmission electron microscopy (TEM) are the most common. While both techniques harness the power of electrons ...

This technique provides information about the internal structure of the sample, revealing details at an atomic level. While TEM can offer a higher resolution than SEM, it requires a ... scientists can ...

Much like the traditional scanning electron microscope (SEM), the field emission scanning ... Commonly used vacuum systems consist of an oil filled roughing pump to produce a vacuum level sufficient ...