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. Author manuscript; available in PMC: 2013 Mar 14.
Published in final edited form as: J Am Chem Soc. 2012 Feb 28;134(10):4545–4548. doi: 10.1021/ja300276s

Figure 2.

Figure 2

(A) UV-vis absorption spectra of QD750-LS662 conjugate at different pH values. (B) Fluorescence spectra of QD750-LS662 conjugate at different pH values. The excitation wavelength is 488 nm.