Figure 4. Energy band structures.
(a) NiO and α-Fe2O3 in air before combination; (b) α-Fe2O3/NiO heterojunction in air; (c) -Fe2O3/NiO heterojunction in toluene.
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.