455 25
A
B
C
D
E
BL1
BL2
BL3
0.00
Photon energy (keV)
1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00
Photon energy (keV)
0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00
O Ka
C Ka
MgKa
SKKa a TiKa FeKa
TiKb1 FeKb1
K
CaKa
CaKa
AlKaSiKa
FeKa
Particle “D”
Operational blank adjacent to D
e
. Fig. 25.13 (continued)
25.2 · What Can Be Done To Minimize gas Scattering in VPSEM?