4.7 Interaction of Released Particles with Photons …
69
9.3 x 10 18 /m 2 s
9.4 x 10 18 /m 2 s
8.1 x 10 18 /m 2 s
2.5
2.0
1.5
1.0
0.5
0.5
1.0
1.5
2.0
2.5
Implanted fluence ( x 10 22 m -2 )
Reemission rate (Normalized to incident flux)
Reemission Rate Normalized to Incident Flux
3.0
2.0
1.0
0.5
1.0
1.5
2.0
2.5
4.2 x 10 18 /m 2 s
Implanted fluence ( x 10 22 m -2 )
2.3 x 10 18 /m 2 s
1.6 x 10 18 /m 2 s
7.8 x 10 17 /m 2 s
Reemission rate (Arb. Unit)
a
b
c
Fig. 4.19 a He reemission implanted in Ni with the incident energy of 20 keV at RT, 270 °C and
570 °C, b at 600 °C and 780 °C with the incident energy of 25 keV, and c at 840 °C with the incident
energy of 20 keV for three different fluxes [32]