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

natPb(p,x)206Bi

206Bi

Irradiation time = 1 h

Beam current = 1 mA
Eg = 803.1 keV T1/2 = 6.24 d
Ig = 99 % Tolerance = 1%

Geometry factor = 1

Irradiation angle = 90 degree

Bombarding Energy of  28.8 MeV

Cooling time = 7 days

Total activity after cooling = 21173 kBq

Activity of the constant layer after cooling = 4085 kBq

Specific activity at EOB = 25.686 kBq/mm

Thickness of the layer with constant activity = 160 mm