X-ray materials analysis equipment. Close up of an X-ray photoelectron spectrometer (XPS). This machine is used to analyse the surface chemistry of a

---

X-ray materials analysis equipment. Close up of an X-ray photoelectron spectrometer (XPS). This machine is used to analyse the surface chemistry of a material. It measures the composition, empirical formula, chemical state and electronic state of elements found within the material. Photographed at the National Physical Laboratory, in Teddington, UK.

---

Size: 3638px × 4851px
Photo credit: © ANDREW BROOKES, NATIONAL PHYSICAL LABORATORY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -ray, analysis, analytical, apparatus, axis, britain, british, chemical, chemistry, close-, detail, england, english, equipment, europe, european, experiment, kingdom, kratos, lab, machine, materials, npl, photoelectron, physics, research, science, spectrometer, spectrometry, spectroscopy, spectrum, technique, technological, technology, teddington, uk, ultra, united, xps, xray