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. Author manuscript; available in PMC: 2011 Apr 2.
Published in final edited form as: J Phys Chem C Nanomater Interfaces. 2010 Apr 2;114(17):7793–7805. doi: 10.1021/jp1005023

Figure 9.

Figure 9

Figure 9

Figure 9A-D. Fluorescence emission spectra (λex = 390 nm) of toluene solutions of 3.7 nm CdSe QDs (0.4 μM) quenched by increasing amounts of added nitroxides 1-4. Spectra were taken 60 seconds after addition of each aliquot.