What Techniques are Used for Atomic Resolution Imaging?
Several advanced techniques are employed for atomic resolution imaging, including:
Transmission Electron Microscopy (TEM): Uses a beam of electrons transmitted through a specimen to create an image at atomic resolution. Scanning Tunneling Microscopy (STM): Measures the tunneling current between a sharp tip and the surface atoms to generate high-resolution images. Atomic Force Microscopy (AFM): Uses a cantilever with a sharp tip to scan the surface, providing topographical details at atomic scale. X-ray Diffraction (XRD): Determines the atomic structure by analyzing the diffraction patterns of X-rays passing through a crystal.