79.00.00 Electron and ion emission by liquids and solids; impact phenomena
- 79.20.-m Impact phenomena (including electron spectra and sputtering)
- 79.40.+z Thermionic emission
- 79.60.-i Photoemission and photoelectron spectra (20)
- 79.70.+q Field emission, ionization, evaporation, and desorption (1)
- 79.75.+g Exoelectron emission
- 79.90.+b Other topics in electron and ion emission by liquids and solids and impact phenomena (restricted to new topics in section 79)