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.
Illustration of anion-paired (Cl−, purple spheres; PF6−, green spheres; and antibiotics) cobaltocenium-containing organogels and hydrogels. Inserted: optical images of two representative gels (Scale Bar: 1 cm). Reproduced with permission.[23] Copyright 2015, Springer Nature.
