In the context of Nanotechnology, TEM is crucial for several reasons: - High Resolution: TEM can achieve resolutions up to 0.1 nanometers, allowing for the visualization of individual atoms and atomic arrangements. - Material Characterization: TEM provides detailed information on the structure, composition, and properties of nanomaterials, which is essential for developing new nanotechnology applications. - Biological Applications: TEM can be used to study viruses, proteins, and other biomolecules at the nanoscale, aiding in the development of medical and biotechnological innovations.