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.
AFM images of sensor layer substrate after virus adsorption. (a) Virus particles are partially dipped in the receptor layer; (b) virus particles are removed by force and applied by AFM cantilever. Marked areas on AFM images show places with partially dipped virus before (a) and holes after (b) force application; (c,d) enlarged images and cross sections of remaining holes. Scan size 11 × 14 µm2, insets 1 × 1 µm2.
