Sweet Graphene (IMAGE) Rice University Caption Researchers at Rice University found table sugar is a suitable source of carbon for a a one-step process to produce graphene at temperatures low enough to make the material easy to manufacture. Credit Yang Lu/Rice University Usage Restrictions None 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.