Figure 4.
UV–vis absorption spectra of precursor (P25 and NTA), Zr-doped NTA and Zr/N co-doped samples (P25 and NTA). Prepared at 500°C with 0.6% Zr content.
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.