TEM of BN co-doped graphene (IMAGE) Rice University Caption A transmission electron microscope image of flash graphene co-doped with boron and nitrogen. Credit Weiyin Chen//Rice University Usage Restrictions Must credit: Weiyin Chen//Rice University License Original 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.