Figure 1.

Schematic of a simulated sample. The red interfaces represent the TBs, while the green cylinder stands for the central void. d and λ indicate the diameter of the central void and the TB spacing, respectively. The blue arrows indicate uniaxial tension along the Y [111] direction.

Zhang et al. Nanoscale Research Letters 2012 7:164   doi:10.1186/1556-276X-7-164
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