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. Author manuscript; available in PMC: 2014 Apr 21.
Published in final edited form as: Nanoscale. 2013 Mar 8;5(8):10.1039/c3nr34152f. doi: 10.1039/c3nr34152f

Fig.7.

Fig.7

Fluorescence anisotropy decays of BSA Au25 clusters in propylene glycol at 22°C. Upper panel: excitation at 600 nm and observation 700 nm and lower panel: excitation at 550 nm and observation 700 nm. Recovered correlation times are Φ1=26.9μs and Φ2=1.34μs in both cases.