Supercapacitor Prototype (IMAGE) Texas A&M University Caption A prototype of the green supercapacitor made by Dr. Hong Liang's team. Credit Texas A&M University College of Engineering 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.