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.
SEM images of the silicon micropillars with lateral silicon nanospikes. (a) an array; (b) zoomed-in view of a single triangular micropillar; (c) zoomed-in view of bacteria observed sticking on the lateral silicon nanospikes, some of them still had integral cell walls while some of them had been disrupted. Scale bars are 10, 5, and 1 μm for (a–c), respectively.
