Since 2020, aggregated from related topics
Photoelectron spectroscopy is a technique used in the field of surface science and materials research to study the electronic properties of a material. It involves shining a beam of high-energy photons onto a sample, causing photoelectrons to be emitted from the material. By measuring the energy and intensity of these photoelectrons, researchers can determine the electronic structure, chemical composition, and bonding characteristics of the material. This information can be used to gain insights into the material's properties and behavior, and to understand its potential applications in various fields.