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.
The shrinking process of a nanopore under electron beam irradiation from an SEM. The pore was irradiated for (a) 0 s, (b) 100 s, (c) 150 s, (d) 170 s, and (e) 200 s. (f) Nanopore recovery to its original size and shape after oxygen plasma cleaning (reprinted with permission from [102], copyright 2018, IEEE).
