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.
Schematical illustration showing stepwise lithium-storage mechanism for COF in the COF@CNTs anode. a Reversible five-step lithium-ion insertion and extraction reactions with a COF monomer. b The facilitated lithium-ion transport and storage into expanded COF layers during the repeated lithiation and delithiation process
