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.
(a) UV–Vis absorbance spectra and (b) linear responses of the catalytic effect plotted against the Hg(II) concentration. Inset: photographs of the H-AuNS probe in the presence of HCl/Au(III)/H2O2 solution at different Hg(II) concentrations. Error bars represent standard deviations from three repeated experiments.
