Table 2 Spin counting of the TEMPO radical signal in 7 measured at 34 GHz and room temperature.

From: Decorating polymer beads with 1014 inorganic-organic [2]rotaxanes as shown by spin counting

No. of beads

Total no. of spins/1014

No. of spins per bead/1014

6

2.2

0.4

7

3.5

0.5

8

4.7

0.6

9

6.8

0.8

12

10.4

0.9

14

12.9

0.9

15

16.3

1.1