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

natPt(p,x)195gAu

195gAu

Irradiation time = 1 h

Beam current = 1 mA
Eg = 98.85 keV T1/2 = 186.1 d
Ig = 10.9 % Tolerance = 1%

Geometry factor = 1

Irradiation angle = 90 degree

Bombarding Energy of  11.9 MeV

EOB

Total activity at EOB = 25.2 kBq

Activity of the linear layer at EOB = 16.5 kBq

Specific activity on the surface at EOB = 0.557 kBq/mm

Thickness of the layer with linear activity = 39.0 mm
Activity = ax + b   a = -0.0067  b = 0.5567