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| Figure 2: Synthesis and characterization of QDs655-Tf. (A) A scheme of the synthesis and column filtration of QDs655-Tf. (B) The size distribution QDs655-Tf in water. The peak size of QDs655-Tf was approximately 90 nm. (C) The absorbance and fluorescence spectra of QDs655 and QDs655-Tf in water. |
