Figure 6From: Formation mechanisms of nano and microcones by laser radiation on surfaces of Si, Ge, and SiGe crystalsSEM images of Ni/Si surface irradiated by Nd:YAG laser. SEM images of Ni/Si surface irradiated by Nd:YAG laser at intensity 4.5 MW/cm2: 3 laser pulses per point (a), 10 laser pulses per point (b), and 22 laser pulses per point (c).Back to article page