Figure 1
From: Effects of twin orientation and spacing on the mechanical properties of Cu nanowires

Tensile stress-strain curves and plastic deformations for Cu NWs with titled twins. (a) 0°, 70.53° and 90° samples. (b) 19.47° sample. (c) 35.26° sample. Yellow arrows and green dashed arrows denote the direction of dislocations slip and TB migration, respectively. The front surface atoms and the perfect FCC atoms are removed for clarity.