Figure 1.
Schematic diagram showing silicon solar cells coated with SiO2 layer mixed with (a) one species and (b) two species of Eu-doped phosphors.
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.