Image for Energy Dispersive X-ray Spectroscopy (EDX/EDXS)

Energy Dispersive X-ray Spectroscopy (EDX/EDXS)

Energy Dispersive X-ray Spectroscopy (EDX or EDXS) is a technique used to identify the elemental composition of a sample. When a material is bombarded with focused electrons, it emits characteristic X-rays that depend on its elements. The EDX detector captures these X-rays and measures their energies, allowing scientists to determine which elements are present and in what quantities. This method is commonly used in materials science, geology, and biology to analyze small or complex samples quickly and non-destructively.