Figure 4.

The fluorescence spectra of HSA (a) and BSA (b) in the absence and presence of C60nanoparticles. Conditions: HSA/BSA: 1.0 × 10-5 mol/L; C60 (from up to down): 0, 1.39, 2.78, 5.56, 8.34, 11.12 × 10-6 mol/L; pH = 7.4; ex = 292 nm.

Liu et al. Nanoscale Research Letters 2012 7:433   doi:10.1186/1556-276X-7-433
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