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 and c show projections along the [11-1] tilt axis of the pearl and domino phases, respectively. b and d visualize the GB structures perpendicular to the tilt axis viewed along [5-32].
