FIGURE 2.
Synthesis and characterization of PB/PM/HRP/Apt. (A) TEM image of PB. (B) TEM image of PB/PM. (C) Zeta potential changes of PB, PM, PB/PM, PB/PM/HRP, PB/PM/HRP/Apt. (D) Fluorescence spectra of free FITC, PB/PM/HRP and PB/PM. (E) UV-Vis absorption spectra of Apt, PB/PM and PB/PM/Apt. (F) Reaction cup evolution of bubbles in hydrogen peroxide solution, add PB/PM/Apt reagent on the left and PB/PM/HRP/Apt reagent on the right.