Analytical Tools for Characterizing Nanomaterials
摘要
Nanomaterials, substances ranging from 1 to 100 nm, possess unique physical, chemical, and biological properties, making them highly attractive for research and diverse applications due to their high surface area, biocompatibility, and distinctive optical and electrical properties. These materials, including nanoparticles, nanofibers, nanotubes, and nanolaminates, are utilized in various fields. Characterization techniques such as Scanning Electron Microscopy (SEM), X-ray Diffraction Analysis (XRD), Energy-dispersive X-ray Spectroscopy (EDX), Ultraviolet–Visible Spectroscopy (UV–Vis), Transmission Electron Microscopy (TEM), Atomic Force Microscopy (AFM), Raman Spectroscopy, and Fourier Transform Infra-Red Spectroscopy (FTIR) are crucial for understanding their properties. SEM provides high-resolution surface morphology imaging, while XRD reveals crystallographic structures. EDX identifies elemental compositions, UV–Vis assesses optical properties, and TEM examines internal structures. AFM maps topographical features, Raman Spectroscopy analyses vibrational modes, and FTIR determines molecular structures. These techniques collectively enhance the understanding and utilization of nanomaterials in scientific research and industrial applications.