Removing Stubborn Oxygen (VIDEO) Brown University This video is under embargo. Please login to access this video. Caption Atoms of oxygen create distortions in a graphene sheet. The key to removing them is to apply hydrogen in exactly the right places. Credit Shenoy Lab, Brown 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.