Wenge Huang (IMAGE) Virginia Tech Caption Wenge Huang inspects material samples in the lab of Jiangtao Cheng. Credit Photo by Alex Parrish for Virginia Tech. Usage Restrictions none License Original 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.