Figure 13.
Recycling methods of cathode materials: (a) solid-state sintering; (b) hydrothermal method; (c) sol-gel method; (d) co-precipitation method.
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.