Figure 5.

Top cross-sectional views of phase transformed region at different depths when nanoindenting on (111) germanium surface. At the depth of (a) approximately 9 nm, (b) approximately 7 nm, (c) approximately 6 nm, and (d) approximately 5 nm from the top of the substrate.

Lai et al. Nanoscale Research Letters 2013 8:353   doi:10.1186/1556-276X-8-353
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