Electrical Measurements (2 of 2) (IMAGE) Georgia Institute of Technology Caption Researchers Raghunath Murali and graduate student Kevin Brenner(front) perform electrical measurements on a graphene sample under high vacuum in a cryogenic probe station. Credit Georgia Tech Photo: Gary Meek 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.