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

natSb(p,x)121gTe

121gTe

Irradiation time = 1 h

Beam current = 1 mA
Eg = 573.14 keV T1/2 = 16.8 d
Ig = 80.3 % Tolerance = 1%

Geometry factor = 1

Irradiation angle = 90 degree

Bombarding Energy of  6.4 MeV

Cooling time = 7 days

Total activity after cooling = 45.8 kBq

Activity of the linear layer after cooling = 20.0 kBq

Specific activity on the surface after cooling = 0.947 kBq/mm

Thickness of the layer with linear activity = 24.8 mm
Activity = ax + b   a = -0.0111   b = 0.9468