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.
Membrane energy change as a function of r0(Reprinted figure with permission from N. J. Agrawal, Radhakrishnan, Phys. Rev. E, 80, 011925 and 2009. Copyright (2009) by the American Physical Society).