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) Crystal structures of MAX phases and the derived 2D MXenes. (b) Periodic table showing elements used to build MXenes. MXenes built with Sc and Mn have not yet been confirmed experimentally. Schematics of three typical MXene structures are presented beneath. Adopted with permission, Panel b is from Reference [92]. Copyright 2019 American Chemical Society.
