Figure 7
From: Naphthyridine derived colorimetric and fluorescent turn off sensors for Ni2+ in aqueous media
Changes in absorbance spectra of L4 (20 µM) in DMSO–H2O solution (1:2 v/v, HEPES buffer, pH = 7.4) in the presence of Ni2+ and EDTA.
Figure 7 | Scientific Reports
