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

natTl(p,x)202Tl

202Tl

Irradiation time = 1 h

Beam current = 1 mA
Eg = 439.56 keV T1/2 = 12.23 d
Ig = 91 % Tolerance = 1%

Geometry factor = 1

Irradiation angle = 90 degree

Bombarding Energy of  18.1 MeV

EOB

Total activity at EOB = 33.77 kBq

Activity of the linear layer at EOB = 20.77 kBq

Specific activity on the surface at EOB = 0.345   kBq/mm

Thickness of the layer with linear activity = 75.4 mm
Activity = ax + b   a = -0.0018   b = 0.3447