electron spectroscopy for chemical analysis (ESCA)
https://doi.org/10.1351/goldbook.E02009
Type of @S05848@ involving the measurement of the @K03402@ of electrons emitted by chemical substances usually as a result of excitation by monochromatic X-rays.
Source: PAC, 1976, 45, 221. (Nomenclature and Spectral Presentation in Electron Spectroscopy Resulting from Excitation by Photons) on page 223 [Terms] [Paper]