Figure 3
Fluorescence emission spectra of sensor H4L (0.01 mM) upon the subsequent addition of B4O72− (0–39 equiv. λex = 323 nm) in Tris-HCl buffer (DMF/H2O = 9:1, v/v, pH = 7) solutions.
Figure 3 | Scientific Reports
Fluorescence emission spectra of sensor H4L (0.01 mM) upon the subsequent addition of B4O72− (0–39 equiv. λex = 323 nm) in Tris-HCl buffer (DMF/H2O = 9:1, v/v, pH = 7) solutions.
