International
Tables for
Crystallography
Volume C
Mathematical, physical and chemical tables
Edited by E. Prince

International Tables for Crystallography (2006). Vol. C. ch. 4.3, p. 393

Figure 4.3.4.5 

C. Colliexa
[Figure 4.3.4.5]
Figure 4.3.4.5

Schematic energy-level representation of the origin of a core-loss excitation (from a core level C at energy Ec to an unoccupied state U above the Fermi level Ef) and its general shape in EELS, as superimposed on a continuously decreasing background.