Figure 4
From: Tunability Limit of Photoluminescence in Colloidal Silicon Nanocrystals
PL temporal decay of Si NCs of (a) 2.5, 3.8 and 6.2 nm diameter at λm = 590 nm; (b) 2.5 nm Si NCs with various excitation fluences, I0 = 50 mW/cm2, at λm = 590 nm.
