Modern Bt Techniques - Florence 2016

The Role of Specific Activity and Density ρ and Energy Maximal S k from 1 mm³ of Radionuclide Material • 192 Ir 1.0 (7.7 TBq) 1.0 (834 mGy.h -1 .m²) 2

2

7

6

• 137 Cs

8 x 10 -4

6 x 10 -4

5

• 60 Co

5 x 10 -2

0.1 x

4

1

• 198 Au

23 x

11 x

1

• 170 Tm

10 -3

3 4 6

0.3 x

5

• 169 Yb

3 7

0.8 x

0.3 x

• 204 Tl

3 x 10 -2

4 x 10 -5