About TLA 

 Reactions 

Constant EOB

After cooling

Linear EOB

After cooling

Cross sections

References

 

Last updated: January 2010, by S. Takacs

Producing activity decreasing linearly in depth

natCr(p,x)52Mn

52Mn

Irradiation time = 1 h

Beam current = 1 mA
Eg = 935.54 keV T1/2 = 5.59 d
Ig = 94.5 % Tolerance = 1%

Geometry factor = 1

Irradiation angle = 90 degree

Bombarding Energy of  7.7 MeV

Cooling time = 7 days

Total activity after cooling = 106 kBq

Activity of the linear layer after cooling = 89 kBq

Specific activity on the surface after cooling = 3.55 kBq/mm

Thickness of the layer with linear activity = 37.4 mm
Activity = ax + b   a = -0.0617   b = 3.5497