Table 1 Critical strain from the creep experiments as a function of roughness for particles with a 250 and 750 nm core diameter
Roughness factor | 0 | 10 | 0 | 2 | 4 | 8 |
|---|---|---|---|---|---|---|
Core size [nm] | 250 | 250 | 750 | 750 | 750 | 750 |
Asperity size [nm] | 0 | 25 | 0 | 15 | 30 | 60 |
Critical strain [%] | 0.3 | 18.9 | 0.19 | 0.44 | 5.23 | 10.2 |
