Scanning Electron Microscopy and X-Ray Microanalysis

435 24

Cu Pb

10 μm

Zn Cu Pb Zn

What is missing?!

640x480 pixels; 64 μs/pixel = ∼ 20 seconds total scan

Leaded brass particle

BSE (solid state, summed)

10 μm

a

b

. Fig. 24.25 Leaded brass particle XSI: a SEM-BSE image; note bright inclusion; b XSI recorded with 640 × 480 pixels; 64 μs/pixel = ~ 20 s total
scan and total intensity images for Pb, Cu and Zn with color overlay; note apparently missing regions of particle (dark)

24.4 · Strategy for XSI Elemental Mapping Data Collection