X-ray photoelectron spectroscopy (XPS) is a technique that uses X-rays to characterise the surface of materials by allowing the identification of elements and chemical species. XPS can detect the composition of the top layers of a material, having a depth of analysis up to 10 nanometers, and it is sensitive to all elements of the […]
An example of how XPS surface analysis can be used in battery development, to analyse li-ion battery electrode materials for a better understanding of the SEI layer.