Yan Yao, University of Houston (IMAGE) University of Houston Caption Yan Yao, associate professor of electrical and computer engineering at the University of Houston, led a team that has reported a new high performance solid state sodium-ion battery Credit University of Houston 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.