907435.fig.003a
(a)
907435.fig.003b
(b)
Figure 3: Optical spectra of the fullerene derivatives. (a) Adsorption spectra of CF, (1), and AF, (2), and the fluorescence spectra of AF obtained under excitation at 300 nm (3) and 240 nm (4). (b) Dependence of AF fluorescence intensity on the concentration of AF in the solution for (5) and (6).