About TLA 

 Reactions 

Constant EOB

After cooling

Linear EOB

After cooling

Cross sections

References

 

Last updated: January 2010, by S. Takacs

Producing constant activity in depth

27Al(3He,x)22Na

22Na

Irradiation time = 1 h

Beam current = 1 mA
Eg = 1274.53 keV T1/2 = 950.34 d
Ig = 99.94 % Tolerance = 1%

Geometry factor = 1

Irradiation angle = 90 degree

Bombarding Energy of  24.1 MeV

Cooling time = 7 days

Total activity after cooling = 2.768 kBq

Activity of the constant layer after cooling = 0.679 kBq

Specific activity at EOB = 0.018 kBq/mm

Thickness of the layer with constant activity = 38.1 mm