Illustration of the Fuel Cell (IMAGE) Linköping University Caption Researchers from the Laboratory of Organic Electronics at Linköping University have developed a fuel cell that uses lignin, a cheap by-product from paper manufacture and one of the most common biopolymers. Credit Linköping University Usage Restrictions Accompanied by news from the Laboratory of Organic Electronics at LiU. 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.