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.
A synthetic route using maleic acid and ethylenediamine to form PCDs with possible polymer‐like structure: from condensation, crosslinking, polymerization, and partly carbonization. The concentration‐dependent fluorescence of PCDs was utilized to many of novel applications.
