Triple Junction....what's your function? (VIDEO) Lehigh University This video is under embargo. Please login to access this video. Caption This brief animation explains how engineering the 'triple junction' where nanocrystals meet could create new, stronger classes of materials. Credit P.C. Rossin College of Engineering and Applied Science, Lehigh University 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.