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.
Spongin of the bath sponges origin (A) has been recently recognized as unique marine biomaterial for development of metal oxide-based composites (B, arrow) and the source for creation of mechanically stable 3D turbostratic graphite (C), which can be further functionalized with selected metals (D). For details, see [86].
