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

natZn(p,x)65Zn

65Zn

Irradiation time = 1 h

Beam current = 1 mA
Eg = 1115.55 keV T1/2 = 244.30 d
Ig = 50.6 % Tolerance = 1%

Geometry factor = 1

Irradiation angle = 90 degree

Bombarding Energy of  17 MeV

Cooling time = 7 days

Total activity after cooling = 60.7 kBq

Activity of the linear layer after cooling = 27.0 kBq

Specific activity on the surface after cooling = 0.599 kBq/mm

Thickness of the layer with linear activity = 52.2 mm
Activity = ax + b   a = -0.0030   b = 0.5993