Figure 8.
Photodegradation of AO7 solution in the presence of TiO2-coated disk versus UV irradiation time, as measured by the solution’s absorbance at λ =483 nm.
Abbreviations: AO7, acid orange 7; AU, absorbance units; UV, ultraviolet.
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.