Figure 7
From: Laser-induced Greenish-Blue Photoluminescence of Mesoporous Silicon Nanowires

Raman spectra of bare Si wafer (in green), the pristine mp-SiNWs (in red) and laser-modified mp-SiNWs (in blue).
Laser power was ~73 mW.
From: Laser-induced Greenish-Blue Photoluminescence of Mesoporous Silicon Nanowires

Raman spectra of bare Si wafer (in green), the pristine mp-SiNWs (in red) and laser-modified mp-SiNWs (in blue).
Laser power was ~73 mW.