secondary-electron yield

symbol: δ
synonym: secondary-electron emission coefficient
https://doi.org/10.1351/goldbook.09351
Number of electrons emitted from a sample with energies less than 50 eV divided by the number of electrons incident at a given energy and angle of incidence.
Source:
PAC, 2020, 92, 1781. (Glossary of methods and terms used in surface chemical analysis (IUPAC Recommendations 2020)) on page 1829 [Terms] [Paper]