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.
Signal traces of directly drilled (DD), electron beam shrunk (EBS) and ion beam shrunk (IBS) nanopores. Inserts are enlarged view of typical signals. Colored dots are experimental data and the black lines are blockades simulated using the numerical method. V = 100mV.
