Fig. 5: Excitation spectra.
From: Single-photon oxidation of C60 by self-sensitized singlet oxygen

a Overlay of the absorption spectrum of C60 (black) and excitation spectrum for photosensitization of 1O2 by C60, monitored from 1O2 phosphorescence counts at 1270 nm (red). b Deconvolution of the phosphorescence excitation spectrum. c Overlay of normalized kpd at different excitation wavelengths (black) and the deconvoluted 21Hu band (blue). Confidence interval error bars are shown (red) after 3 independent measurements.