2D silk electronics (IMAGE) DOE/Pacific Northwest National Laboratory Caption Individual silk protein molecules, or “silk fibroins” (blue), are deposited on a graphene surface surrounded by water (green and red spheres) and grow into an atomically precise two-dimensional (2D) sheet. Controlled deposition of silk fibers could lead to numerous biodegradable electronic devices. Credit (Graphic illustration by Mike Perkins | Pacific Northwest National Laboratory) Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.