Figure 5
From: Laser-induced Greenish-Blue Photoluminescence of Mesoporous Silicon Nanowires

Morphology characterization of the pristine (a, c, e) and laser-modified (laser power of 55 mW) mp-SiNWs (b, d, f–h): (a, b) SEM top-down views; (c, d) SEM oblique views; (e–h) TEM images.