How Does Transmission Electron Microscopy (TEM) Contribute to Nanotechnology?
TEM involves transmitting a beam of electrons through a very thin sample. The interactions between the electrons and the sample are used to form an image. TEM offers extremely high resolution, allowing for the observation of fine details such as atomic arrangements and defects within materials. This capability is essential for the structural characterization of nanomaterials, which can significantly affect their functional properties.