What are Some Key Instruments Used in Nanotechnology?
Scanning Electron Microscope (SEM) The Scanning Electron Microscope (SEM) uses a focused beam of electrons to create detailed images of the surface of a specimen. SEMs are essential for analyzing the morphology and composition of nanoscale materials.
Transmission Electron Microscope (TEM) The Transmission Electron Microscope (TEM) provides high-resolution images by transmitting electrons through a very thin specimen. It is particularly useful for studying the internal structure and nanocrystals.
Atomic Force Microscope (AFM) The Atomic Force Microscope (AFM) measures the forces between a sharp probe and the surface of a sample to create a topographical map. AFM is valuable for examining the surface properties of nanomaterials.
X-ray Diffraction (XRD) X-ray Diffraction (XRD) is used to determine the crystalline structure of materials. XRD is crucial for identifying the phase and orientation of nanoparticles.
Nuclear Magnetic Resonance (NMR) Spectroscopy Nuclear Magnetic Resonance (NMR) spectroscopy provides information about the atomic and molecular structure of a sample. It is instrumental in understanding the chemical environment of nano-compounds.