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.
Scanning electron (a) and confocal (b) micrographs of brush and niche type patterns. A 30° tilted view of (a) for the brush type showing sharp nanowire tips. (c) Height profile plots for the Z-stack blue areas (b) showing typical nanowire height distributions.
