Figure 10.
The R-C filter formed between the tip and sample: (a) Schematic diagram of the tip-sample structure; (b) equivalent circuit model for the structure.
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.