McMaster reseachers (IMAGE) McMaster University Caption McMaster University researchers, left to right: Yingfu Li, Tohid Didar and Carlos Filipe Credit Matthew Clarke, McMaster 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.