Figure 3

Fluorescence spectra change (A) and relative fluorescence intensity change (I648/I0) (B) of SQ (5 μM) in the presence of SiNPs-DPA@Zn2+ (220 mg/L) in PBS (10 mM, pH 7.2) upon addition of ATP.
Fluorescence spectra change (A) and relative fluorescence intensity change (I648/I0) (B) of SQ (5 μM) in the presence of SiNPs-DPA@Zn2+ (220 mg/L) in PBS (10 mM, pH 7.2) upon addition of ATP.