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.
Absorbance ratios (R: A580/A530) and catalytic effects (■) for the H-AuNS probe without (■) and with (▲) of Hg(II) (1.0 μM) in the presence of HCl/Au(III)/H2O2 solution, at different (a) reaction temperatures and (b) times. Error bars represent standard deviations from three repeated experiments.
