Figure 3From: Luminescence properties of silicon-cellulose nanocompositePhotoluminescence spectra: 1, porous silicon (a - as-prepared, b - after 75 min of ozone treatment); 2, pure microcrystalline cellulose; 3, NCC; 4, and nanocomposite (a - as-prepared, b - after 75 min of ozone treatment).Back to article page