Figure 1
From: Colloidal solutions of luminescent porous silicon clusters with different cluster sizes

Freshly etched samples of (a) ‘standard’ and (b) ‘white’ porous silicon under illumination with a UV lamp.
From: Colloidal solutions of luminescent porous silicon clusters with different cluster sizes
Freshly etched samples of (a) ‘standard’ and (b) ‘white’ porous silicon under illumination with a UV lamp.