Suprem Das and Jonathan Claussen, Iowa State University (image) Iowa State University Share Print E-Mail Caption Suprem Das holds graphene electronics printed on a sheet of paper. Das and Jonathan Claussen, right, are using lasers to treat the printed graphene electronics. The process improves conductivity and enables flexible, wearable and low-cost electronics. Credit Photos by Christopher Gannon/Iowa State University Usage Restrictions None Share Print E-Mail 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.