Graphene Bolometer. (VIDEO) Aalto University This video is under embargo. Please login to access this video. Caption The graphene bolometer and how it works. Credit Ella Maru studios Usage Restrictions CC BY 4.0 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.