Shakeup in soft-x-ray emission. II. Plasmon satellites and x-ray photoemission spectroscopy

Autor: S. E. Schnatterly, Peteris Livins
Rok vydání: 1988
Předmět:
Zdroj: Physical Review B. 37:6742-6749
ISSN: 0163-1829
Popis: We report the first observation of a plasmon satellite in the K emission spectrum of diamond. The previously identified plasmon satellites of Al and graphite are also presented, and data is compared with an oscillator model applicable to soft-x-ray emission and photoemission. The graphite satellite is shown to exhibit an anomalous location with respect to the parent emission. We report for the Al ${L}_{\mathrm{I}}$-${L}_{\mathrm{I}\mathrm{I},\mathrm{I}\mathrm{I}\mathrm{I}}$ core-core transitions a spin-orbit splitting of 0.42\ifmmode\pm\else\textpm\fi{}0.02 eV with a Lorentzian width of 0.67\ifmmode\pm\else\textpm\fi{}0.02 eV. The oscillator model applied to x-ray photoemission predicts a shift of the plasmon satellite with respect to the zero loss line as the final-electron kinetic energy is varied.
Databáze: OpenAIRE