Scanning Electron Microscopy and X-Ray Microanalysis

488

28

a

c

b

PbS

PbSO 4

E 0 = 15 keV

DTSA-II simulation

0.0

0

50 000

100 000

150 000

200 000

250 000

300 000

0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.02.2 2.42.6 2.83.0 3.23.4 3.63.8 4.0

Photon energy (keV)

Counts

Pbs_15keV

PbSO4_15keV

. Fig. 28.11 a SEM SE image of deposits on lead-acid battery. b CL image of the same area; c DTSA-II simulation of the EDS spectra of PbS and
PbSO 4 from an ideal flat surface at E 0 = 15 keV (courtesy of Sandia National Laboratory)

Chapter 28 · Cathodoluminescence