Schematic Illustration of Electrically Biased Suspended Graphene and Light Emission (image) Columbia University School of Engineering and Applied Science Share Print E-Mail Caption Fig. 1 Schematic illustration of electrically biased suspended graphene and light emission from the center of the suspended graphene. Credit Young Duck Kim/Columbia Engineering 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.