About TLA 

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Constant EOB

After cooling

Linear EOB

After cooling

Cross sections

References

 
Producing constant activity in depth

Last updated: January 2010, by S. Takacs

natCu(a,x)65Zn

65Zn

Irradiation time = 1 h

Beam current = 1 mA
Eg = 1115.55 keV T1/2 = 244.3 d
Ig = 50.6 % Tolerance = 1%

Geometry factor = 1

Irradiation angle = 90 degree

Bombarding Energy of  130.3 MeV

Cooling time = 7 days

Total activity after cooling = 155 kBq

Activity of the constant layer after cooling = 46.8 kBq

Specific activity at EOB = 2.3 kBq/mm

Thickness of the layer with constant activity = 20.4 mm