Research Article

Facile Synthesis of Colloidal CuO Nanocrystals for Light-Harvesting Applications

Figure 3

Optical properties of CuO NCs: (a) UV-Visible absorption spectra for spin-casted CuO and PCBM films (b) Tauc plot for the direct CuO band-gap fit (c) Indirect band-gap Tauc plot fit.
393160.fig.003a
(a)
393160.fig.003b
(b)
393160.fig.003c
(c)