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.
Nonlinear elasticity of hydrogels. (A) Differential modulus-stress plot showing the stress-stiffening behavior of some biopolymers. (B) Synthesis of polyisocyanopeptides with varying polymer chain lengths (mean polymer length) by adjusting the molar ratio of catalyst to monomer, which results in (C) different mean critical stress levels. Reprinted with permission from ref 36. Copyright 2015 Nature Publishing Group.
