Zigzag and Armchair Defects in Graphene (IMAGE) University of California - San Diego Caption This image shows zigzag and armchair defects in graphene. Credit Rajaram Narayanan/Jacobs School of Engineering/UC San Diego Usage Restrictions Please credit Rajaram Narayanan/Jacobs School of Engineering/UC San Diego 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.