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) FESEM image showing a cantilever tip and razor blade edge with aligned mutliwall carbon nanotubes, each positioned on a fine piezo controlled stage inside the FESEM. (B) A nanotube is positioned against the tip and attached using carbon deposition from the electron beam. (C) A carbon nanotube tip prepared from the sequence in panels A and B showing the ability to control both the direction and length of the tube.
