Hybrid Anode for Lithium-Sulfur Batteries (IMAGE) DOE/Pacific Northwest National Laboratory Caption Pacific Northwest National Laboratory researchers have developed a hybrid anode made of graphite and lithium that could quadruple the lifespan of lithium-sulfur batteries. Credit Image courtesy of Huang et al, <i>Nature Communications</i> 2014 Usage Restrictions Credit the image with the following: License Licensed content 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.