Applications of Cu@C Nanoparticles in New Dye-Sensitized Solar Cells
Figure 4
The least-square fitted XANES spectra of
copper in the Cu@C nanoparticles-(Cu size = 7 nm) (fractions of (a) 0, (b) 1,
(c) 3, (d) 5, and (e) 10%) dispersed in the molten salt.
