Table 3

The applied load versus penetration depth in loading stage
Depth
0.5 nm 1.0 nm 1.5 nm 2.0 nm
Applied load to the indenter (nN) Machining-induced surface 118.83 246.22 336.51 522.40
Pristine surface 167.74 268.15 487.05 530.47

Zhang et al.

Zhang et al. Nanoscale Research Letters 2013 8:211   doi:10.1186/1556-276X-8-211

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