About TLA 

 Reactions 

Constant EOB

After cooling

Linear EOB

After cooling

Cross sections

References

Producing constant activity in depth

9Be(3He,αn)7Be

7Be

Irradiation time = 1 h

Beam current = 1 μA
Eg = 477.6 keV T1/2 = 53.22 d
Ig = 10.44% Tolerance = 1%

Geometry factor = 1

Irradiation angle = 90 degree

Bombarding energy 10.4 MeV  
Produced isotope 7Be  
EOB Cooling  
Cooling time 0 0.0 day
Total activity 110.1 110.1 kBq
Activity of constant layer 35.9 35.9 kBq
Specific activity on the surface 2.04 2.04 kBq/mm
Thickness of constant activity layer 17.7 mm
Free level activity 1000 kBq

Last updated: 2017, by F. Ditroi