An official website of the United States government
Here's how you know
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.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Histograms showing the distribution of Young’s modulus of FS determined from the Hertz fit of 1000 force-indentation curves from FV (a) and QNM (b). Corresponding coefficient of determination of the fit are shown in (c,d).