Fig. 1. UV-visible absorption of Tri-R6G (a) and Tri-Flu (c) in the presence and absence of different metal ions in a mixed solution of DMSO/H2O (7/3, v/v) at 25 °C. (b) and (d) Upon titration with Hg2+ and Al3+ (1 × 10−5 M, 0–1.3 μM), respectively.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.